Sea To Summit Lightweight Compression Sack
Sea To Summit Lightweight Compression Sack
When you're deep in the bush chasing game or setting up camp for a weekend of wildlife observation, every cubic inch in your pack counts. The Sea To Summit Lightweight Compression Sack is your ultimate space-saver, designed to compress bulky soft gear like sleeping bags and clothing down to a fraction of their original size. Whether you're packing light for a day trek or hauling extra gear for extended hunts, this compression sack gives you the room to roam further, smarter.
Crafted from bluesign® approved recycled 70D nylon with a PFC-free DWR finish, it's built tough yet remains ultra-lightweight. The waterproof PU-coated fabric offers a 2,000mm hydrostatic head to keep your gear dry in unpredictable conditions, while the flip-top lid design prevents strap tangling for hassle-free compression every time. Inside, the white reflective coating makes it easy to spot your gear, even in low light.
Sea To Summit Lightweight Compression Sack Features:
- Lightweight & Durable: Made from bluesign® APPROVED recycled 70D nylon fabric with a PFC-free DWR finish
- Highly Waterproof: PU-coated body with a 2,000mm hydrostatic head keeps contents protected
- Efficient Compression: Designed to shrink soft gear down to its smallest size to free up space in your pack
- Smart Lid Design: Flip-top lid prevents strap tangling and ensures smooth, even compression
- Easy Visibility: White interior lining helps you locate items quickly in low-light conditions
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Compression Straps:
- 13L Size: Includes four compression straps (two ladderlock and two side-release buckles) for even compression and access
- 35L Size: Also features four compression straps for large loads, with side-release buckles for fast access and bulge control
- Reinforced Base: Sturdy nylon webbing handle makes it easy to grab and go
Whether you're heading out on a weekend hunt or embarking on a longer expedition, the Sea To Summit Lightweight Compression Sack ensures your gear is compact, organised, and ready for whatever the wild throws at you.
Check These Products OUT
Sea to Summit Spark -1C/30F Down Sleeping Bag - Regular
$649.99
The Sea to Summit Spark -1C/30F Down Sleeping Bag - Regular invites adventurers to experience unparalleled comfort and warmth on their journeys. This meticulously crafted sleeping bag features RDS-certified, 850+ fillpower goose down, treated with a non-PFC Ultra-Dry Down to ensure optimal insulation even in damp conditions. Its ultralight design makes it a breeze to carry, while the breathable 10D nylon liner and shell, both treated with PFC-free DWR, guarantee a cosy and dry night's sleep. The technical hood, anatomical footbox, and ergonomic mummy shape provide tailored comfort, ensuring a restful sleep, while the reliable YKK #5 zippers offer durability and ease of use, making it a perfect companion for any adventure.
Sea to Summit Spark -1C/30F Down Sleeping Bag - Regular Features:
- RDS-certified, 850+ fillpower goose down with a non-PFC Ultra-Dry Down treatment: Delivers superior warmth-to-weight ratio and maintains insulation in damp conditions.
- Ultralight: Ideal for backpacking and minimalist adventures, ensuring minimal weight without compromising on comfort.
- Breathable 10D nylon liner and a 10D shell with PFC-free DWR: Provides excellent ventilation and water resistance, keeping you dry and comfortable.
- Technical hood, anatomical footbox and an ergonomic mummy shape: Designed to enhance fit and comfort, offering a snug and natural sleeping position.
- YKK #5 zippers: Robust and smooth-operating zippers ensure easy access and long-lasting performance.
The Sea to Summit Spark -1C/30F Down Sleeping Bag - Regular invites adventurers to experience unparalleled comfort and warmth on their journeys. This meticulously crafted sleeping bag features RDS-certified, 850+ fillpower goose down, treated with a non-PFC Ultra-Dry Down to ensure optimal insulation even in damp conditions. Its ultralight design makes it a breeze to carry, while the breathable 10D nylon liner and shell, both treated with PFC-free DWR, guarantee a cosy and dry night's sleep. The technical hood, anatomical footbox, and ergonomic mummy shape provide tailored comfort, ensuring a restful sleep, while the reliable YKK #5 zippers offer durability and ease of use, making it a perfect companion for any adventure.
Sea to Summit Spark -1C/30F Down Sleeping Bag - Regular Features:
- RDS-certified, 850+ fillpower goose down with a non-PFC Ultra-Dry Down treatment: Delivers superior warmth-to-weight ratio and maintains insulation in damp conditions.
- Ultralight: Ideal for backpacking and minimalist adventures, ensuring minimal weight without compromising on comfort.
- Breathable 10D nylon liner and a 10D shell with PFC-free DWR: Provides excellent ventilation and water resistance, keeping you dry and comfortable.
- Technical hood, anatomical footbox and an ergonomic mummy shape: Designed to enhance fit and comfort, offering a snug and natural sleeping position.
- YKK #5 zippers: Robust and smooth-operating zippers ensure easy access and long-lasting performance.
Sea to Summit Reactor Sleeping Bag Liner
$89.99
Optimised for minimal weight and maximum warmth, the Sea to Summit Reactor Lightweight Sleeping Bag Liner boosts your sleep system performance without adding unnecessary bulk. Built with advanced Thermolite® Pro fabric, it uses infrared-absorbing ceramic pigments and hollow-core fibres to trap body heat and add up to 4°C of extra warmth. The stretch-knit construction and shaped arm openings allow natural movement through the night, while the ergonomic hood enhances thermal efficiency without feeling restrictive. Treated with HeiQ Fresh odour control, the Reactor Lightweight stays fresher for longer, dries quickly, and helps extend the life of your sleeping bag by reducing wash frequency. Designed for backpacking, cycle touring, and paddle touring, it’s a compact, technical liner for ultralight adventures.
Sea to Summit Reactor Lightweight Sleeping Bag Liner – Key Features
- Thermolite® Pro insulation: Hollow-core fibres and infrared-absorbing pigments enhance warmth with minimal pack size.
- Adds warmth: Increases sleeping bag performance by up to 4°C.
- Stretch comfort: Stretch-knit fabric fits any sleeping bag shape and allows unrestricted movement.
- Technical hood design: Ergonomic hood improves warmth without adding bulk.
- HeiQ Fresh odour control: Helps keep the liner fresh after extended use.
- Sleep system integration: Shoulder snap connectors pair with compatible Sea to Summit sleeping bags.
- Machine washable: Easy care construction reduces wear on your sleeping bag.
- Lower impact materials: Made with certified recycled fibres and bluesign APPROVED materials.
Specifications – Reactor Lightweight Sleeping Bag Liner
- Best Use: Backpacking, Cycle Touring, Paddle Touring
- Type: Thermal Liner
- Material(s): 100% Post-Consumer Recycled Polyester
- Stuff Sack Material: 100% Polyester
- Temperature Boost: Up to +4°C
Available Sizes
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Short
Weight: 235 g
Dimensions: 178 x 80 cm
Packed Size: 10 x 18 x 10 cm
Fits Up To Height: 170 cm -
Regular
Weight: 255 g
Dimensions: 193 x 80 cm
Packed Size: 10 x 18 x 10 cm
Fits Up To Height: 185 cm -
Long
Weight: 270 g
Dimensions: 206 x 80 cm
Packed Size: 10 x 18 x 10 cm
Fits Up To Height: 198 cm
Optimised for minimal weight and maximum warmth, the Sea to Summit Reactor Lightweight Sleeping Bag Liner boosts your sleep system performance without adding unnecessary bulk. Built with advanced Thermolite® Pro fabric, it uses infrared-absorbing ceramic pigments and hollow-core fibres to trap body heat and add up to 4°C of extra warmth. The stretch-knit construction and shaped arm openings allow natural movement through the night, while the ergonomic hood enhances thermal efficiency without feeling restrictive. Treated with HeiQ Fresh odour control, the Reactor Lightweight stays fresher for longer, dries quickly, and helps extend the life of your sleeping bag by reducing wash frequency. Designed for backpacking, cycle touring, and paddle touring, it’s a compact, technical liner for ultralight adventures.
Sea to Summit Reactor Lightweight Sleeping Bag Liner – Key Features
- Thermolite® Pro insulation: Hollow-core fibres and infrared-absorbing pigments enhance warmth with minimal pack size.
- Adds warmth: Increases sleeping bag performance by up to 4°C.
- Stretch comfort: Stretch-knit fabric fits any sleeping bag shape and allows unrestricted movement.
- Technical hood design: Ergonomic hood improves warmth without adding bulk.
- HeiQ Fresh odour control: Helps keep the liner fresh after extended use.
- Sleep system integration: Shoulder snap connectors pair with compatible Sea to Summit sleeping bags.
- Machine washable: Easy care construction reduces wear on your sleeping bag.
- Lower impact materials: Made with certified recycled fibres and bluesign APPROVED materials.
Specifications – Reactor Lightweight Sleeping Bag Liner
- Best Use: Backpacking, Cycle Touring, Paddle Touring
- Type: Thermal Liner
- Material(s): 100% Post-Consumer Recycled Polyester
- Stuff Sack Material: 100% Polyester
- Temperature Boost: Up to +4°C
Available Sizes
-
Short
Weight: 235 g
Dimensions: 178 x 80 cm
Packed Size: 10 x 18 x 10 cm
Fits Up To Height: 170 cm -
Regular
Weight: 255 g
Dimensions: 193 x 80 cm
Packed Size: 10 x 18 x 10 cm
Fits Up To Height: 185 cm -
Long
Weight: 270 g
Dimensions: 206 x 80 cm
Packed Size: 10 x 18 x 10 cm
Fits Up To Height: 198 cm
Sea to Summit Circuit Down Sleeping Bag -1C|30F - Long
$479.99
The Sea to Summit Circuit Down Sleeping Bag -1°C | 30°F – Long is designed for taller adventurers who want space, warmth and versatility in a lightweight 2-season package. Its semi-tapered rectangular profile provides additional width for side sleepers while maintaining efficient thermal performance. Filled with 650+ fillpower Ultra-Dry Duck Down and built with hybrid box-baffle construction, it delivers consistent warmth with minimal weight. The wraparound zip allows complete ventilation control and can open fully to create a flat quilt for warmer conditions.
Sea to Summit Circuit Down Sleeping Bag -1°C | 30°F – Long Key Features:
- Extended fit: Designed to suit users up to 198 cm tall.
- 2-season performance: ISO lower limit rated to -1°C.
- Premium 650+ fillpower down: RDS-certified Ultra-Dry Down ensures warmth and packability.
- Hybrid baffle construction: Prevents down shifting and cold spots.
- Full wraparound zip: Enables maximum airflow and full quilt conversion.
- Thermal draft collar: Reduces heat escape for improved warmth retention.
- Soft 20D fabric: Lightweight and comfortable against the skin.
- Durable YKK zipper: Anti-snag design for smooth operation.
- Responsible materials: Bluesign APPROVED recycled fabrics and non-PFAS treatments.
Specifications – Long
- Best Use: Backpacking, Camping, Travel
- Performance: 2 Season
- ISO Lower Limit: -1°C
- Weight: 910g
- Compression Sack: 13L
- Fits Up To Height: 198 cm
Offering extra length without excessive bulk, the Long Circuit is a dependable and adaptable option for taller campers and backpackers.
The Sea to Summit Circuit Down Sleeping Bag -1°C | 30°F – Long is designed for taller adventurers who want space, warmth and versatility in a lightweight 2-season package. Its semi-tapered rectangular profile provides additional width for side sleepers while maintaining efficient thermal performance. Filled with 650+ fillpower Ultra-Dry Duck Down and built with hybrid box-baffle construction, it delivers consistent warmth with minimal weight. The wraparound zip allows complete ventilation control and can open fully to create a flat quilt for warmer conditions.
Sea to Summit Circuit Down Sleeping Bag -1°C | 30°F – Long Key Features:
- Extended fit: Designed to suit users up to 198 cm tall.
- 2-season performance: ISO lower limit rated to -1°C.
- Premium 650+ fillpower down: RDS-certified Ultra-Dry Down ensures warmth and packability.
- Hybrid baffle construction: Prevents down shifting and cold spots.
- Full wraparound zip: Enables maximum airflow and full quilt conversion.
- Thermal draft collar: Reduces heat escape for improved warmth retention.
- Soft 20D fabric: Lightweight and comfortable against the skin.
- Durable YKK zipper: Anti-snag design for smooth operation.
- Responsible materials: Bluesign APPROVED recycled fabrics and non-PFAS treatments.
Specifications – Long
- Best Use: Backpacking, Camping, Travel
- Performance: 2 Season
- ISO Lower Limit: -1°C
- Weight: 910g
- Compression Sack: 13L
- Fits Up To Height: 198 cm
Offering extra length without excessive bulk, the Long Circuit is a dependable and adaptable option for taller campers and backpackers.
Sea to Summit Evac Compression Dry Bag UL
$77.99
The Sea to Summit Evac Compression Dry Bag UL – 20L provides high-capacity waterproof compression storage for extended backpacking and paddle sports adventures. Built from bluesign APPROVED Ultra-Sil 30D Cordura® nylon with a non-PFAS DWR finish, it protects gear from rain and spray while allowing trapped air to escape through the EVAC fabric base. The reinforced roll-top closure and four-strap compression system enable even, secure packing of larger soft items.
Sea to Summit Evac Compression Dry Bag UL – 20L Key Features:
- Large capacity storage: 20 litres for sleeping bags, insulated jackets or bulkier gear.
- EVAC air-permeable base: Allows compression without purge valves.
- Reliable waterproofing: Roll-top closure with patented Field Repair Buckle.
- Even four-strap compression: Prevents bulging and maximises space efficiency.
- Ultralight yet durable: Ultra-Sil 30D Cordura® nylon construction.
- Sealed seams: Double-stitched and tape-sealed for dependable protection.
Specifications – 20L
- Best Use: Backpacking & Paddle Sports
- Capacity: 20 Litres
- Weight: 110g
- Dimensions: 24.2 x 24.2 x 47.6 cm
- Closure: Hypalon roll-top with compression straps
Offering maximum compression and generous capacity, the 20L Evac Dry Bag is ideal for protecting and compacting larger gear inside your pack.
The Sea to Summit Evac Compression Dry Bag UL – 20L provides high-capacity waterproof compression storage for extended backpacking and paddle sports adventures. Built from bluesign APPROVED Ultra-Sil 30D Cordura® nylon with a non-PFAS DWR finish, it protects gear from rain and spray while allowing trapped air to escape through the EVAC fabric base. The reinforced roll-top closure and four-strap compression system enable even, secure packing of larger soft items.
Sea to Summit Evac Compression Dry Bag UL – 20L Key Features:
- Large capacity storage: 20 litres for sleeping bags, insulated jackets or bulkier gear.
- EVAC air-permeable base: Allows compression without purge valves.
- Reliable waterproofing: Roll-top closure with patented Field Repair Buckle.
- Even four-strap compression: Prevents bulging and maximises space efficiency.
- Ultralight yet durable: Ultra-Sil 30D Cordura® nylon construction.
- Sealed seams: Double-stitched and tape-sealed for dependable protection.
Specifications – 20L
- Best Use: Backpacking & Paddle Sports
- Capacity: 20 Litres
- Weight: 110g
- Dimensions: 24.2 x 24.2 x 47.6 cm
- Closure: Hypalon roll-top with compression straps
Offering maximum compression and generous capacity, the 20L Evac Dry Bag is ideal for protecting and compacting larger gear inside your pack.
Mystery Ranch Metcalf Mens Pack - 75L
$929.99 $743.00
The Mystery Ranch Metcalf Mens Pack - 75L invites adventurers to experience the ultimate blend of durability and functionality in a high-capacity pack. Designed for those who require both lightweight versatility and robust load-bearing capabilities, this bag is perfect for extended trips into the wild. Its roll-top closure and side zip offer effortless access and adaptability, while the ultralight frame ensures every ounce is used efficiently. With external blaze orange frame tabs and zippered pockets on a detachable lid, this pack facilitates easy organisation and quick access to essentials. Multiple compression straps and innovative attachment points ensure that your gear remains secure, no matter how much you pack. Whether you're navigating rugged terrain or setting up camp, the Mystery Ranch Metcalf Mens Pack is crafted to adapt to your every need, providing a reliable and versatile companion for your outdoor adventures.
Mystery Ranch Metcalf Mens Pack - 75L Features:
- Roll-top closure and one side zip: Offers versatile access options and allows for easy adaptation to varying load sizes.
- Ultralight frame: Minimises weight while maximising the capacity to bear heavy loads, enhancing your trekking efficiency.
- External blaze orange frame tabs: Enables easy attachment of accessories, providing added customisation and functionality.
- Zippered pockets on detachable lid: Ensures quick and secure access to frequently used items, enhancing organisational convenience.
- Multiple compression straps: Keeps your gear firmly in place, maintaining balance and stability throughout your journey.
- Multiple attachment points for lid straps: Allows for secure lid placement regardless of the pack's load, offering flexibility and reliability.
- Side attachment points for lid straps: Useful when using the bag without the lid, ensuring the roll-top closure remains tightly secured.
- Interior blaze orange ribbon loops: Facilitates the attachment of Small and Medium Quick Attach Zoid Bags, enhancing internal organisation.
The Mystery Ranch Metcalf Mens Pack - 75L invites adventurers to experience the ultimate blend of durability and functionality in a high-capacity pack. Designed for those who require both lightweight versatility and robust load-bearing capabilities, this bag is perfect for extended trips into the wild. Its roll-top closure and side zip offer effortless access and adaptability, while the ultralight frame ensures every ounce is used efficiently. With external blaze orange frame tabs and zippered pockets on a detachable lid, this pack facilitates easy organisation and quick access to essentials. Multiple compression straps and innovative attachment points ensure that your gear remains secure, no matter how much you pack. Whether you're navigating rugged terrain or setting up camp, the Mystery Ranch Metcalf Mens Pack is crafted to adapt to your every need, providing a reliable and versatile companion for your outdoor adventures.
Mystery Ranch Metcalf Mens Pack - 75L Features:
- Roll-top closure and one side zip: Offers versatile access options and allows for easy adaptation to varying load sizes.
- Ultralight frame: Minimises weight while maximising the capacity to bear heavy loads, enhancing your trekking efficiency.
- External blaze orange frame tabs: Enables easy attachment of accessories, providing added customisation and functionality.
- Zippered pockets on detachable lid: Ensures quick and secure access to frequently used items, enhancing organisational convenience.
- Multiple compression straps: Keeps your gear firmly in place, maintaining balance and stability throughout your journey.
- Multiple attachment points for lid straps: Allows for secure lid placement regardless of the pack's load, offering flexibility and reliability.
- Side attachment points for lid straps: Useful when using the bag without the lid, ensuring the roll-top closure remains tightly secured.
- Interior blaze orange ribbon loops: Facilitates the attachment of Small and Medium Quick Attach Zoid Bags, enhancing internal organisation.
GUNS AND AMMO CAN NOT BE SHIPPED, PLEASE VISIT ONE OF OUR STORES TO PURCHASE.
Shipping Rates & Options
We offer straightforward flat rate shipping options:
- Standard Shipping - $14.99: Generally delivered within 2 - 4 days of dispatch to metropolitan areas. Please allow an extra 1 - 2 days for us to pick and pack your order. You will be given tracking details to monitor your order's journey.
- Jump The Queue Shipping - $19.99: For those in a hurry, orders placed before 2 pm AEST will be packed and dispatched on the same day. If placed after 2 pm AEST, they'll be dispatched the next business day. Tracking details will be provided for your convenience. Please note that this is not express shipping, for express shipping quotes please contact our team at 07 3391 2299.
Additional Shipping Charges
- Bulky Items Surcharge - $39.99: Certain items due to their size and nature require an additional fee for shipping. Bulky items include, but are not limited to, Firearms, Compound Bows, and Spearguns.
- Extra Bulky Item Surcharge - $89.99:Certain items due to their size and nature require an additional fee for shipping. Extra Bulky items include, but are not limited to, Firearm Safes, Treestands and Feeders.
- Shipping Insurance - $4.99: For added peace of mind, avail of our Australia-wide shipping insurance to safeguard your order during transit.
Shipping Specifics
Please note:
- Prices mentioned apply mainly to mainland Australia. Offshore islands and territories might face extra delivery costs. In such instances, our customer service will reach out to you.
- For larger or bulkier orders which necessitate road transport, delivery times might extend.




