Built for comfort-forward backcountry sleep, the Sea to Summit Ether Light XR Insulated ASC Sleeping Mat - Grey (Large) pairs generous length with serious 3-season warmth. Its 10 cm Air Sprung Cell design smooths out uneven ground and supports side sleepers, while ThermalCore insulation boosts warmth with minimal added weight or pack size. The included stuff sack doubles as an Airstream pump for quick inflation, and the high-airflow XPRESS valve makes it easy to dial in firmness or dump air fast when packing up. With durable materials and stronger welds, it’s a dependable mat for longer bodies and longer trips.

Sea to Summit Ether Light XR Insulated Mat (Large) – Key Features

• ThermalCore insulation: Suspended TRM layer reflects warmth back to the sleeper effectively.
• Extended 3-season warmth: ASTM-tested R-Value of 4.1 for cool to cold nights.
• 10 cm thick comfort: Air Sprung Cells provide plush, stable support.
• Quick inflation system: Pumpsack integrated into the stuff sack speeds up setup.
• XPRESS valve control: Easy inflation, pressure adjustment, and rapid deflation.
• PillowLock compatible: Included patches help secure your Aeros Pillow for a slip-free sleep.

Specifications – Ether Light XR Insulated ASC Sleeping Mat (Large)

• Best Use: Backpacking, Thru-hiking, Bikepacking (Tapered)
• Comes With: Stuff sack with integrated pumpsack, PillowLock patches, repair kit
• Material(s): 30/40D nylon with TPU lamination, single-layer TRM reflective insulation
• R-Value (ASTM): 4.1
• Thickness: 10 cm (3.9 in)
• Weight: 605 g
• Stuff / Pump Sack Weight: 60 g
• Packed Weight: 665 g
• Packed Size: 24 x 11.5 x 11.5 cm
• Fits Up To Height: 198 cm

The Sea to Summit Tek Towel – RCS – Large provides bath-sized comfort with the performance benefits of microfiber. Luxuriously soft with a terrycloth feel, it absorbs water quickly and dries faster than traditional cotton towels. Ideal for camping, boating and gym use, it offers reliable performance while remaining compact enough to pack easily into its included pouch.

Sea to Summit Tek Towel – Large Features & Specifications

• Bath towel size: Generous coverage for showering or swimming.
• Soft terrycloth feel: Comfortable blended microfiber fabric.
• Highly absorbent: Deep pile construction dries you quickly.
• Quick drying: Reduces dampness between uses.
• Snap hang loop: Convenient for campsite drying.
• Zippered storage pouch: Packs down neatly.
• Machine washable: Easy care and durable design.
• Best Use: Camping, Boating, Gym
• Size Guide: Bath Towel
• Weight: 285g
• Dimensions: 60 x 120 cm
• Packed Size: 8 x 12 x 20 cm
• Materials: 80% Polyester, 20% Nylon Microfiber

The Sea to Summit Camp Self Inflating Sleeping Mat – RCS delivers reliable comfort, insulation and durability for campers seeking strong performance at an accessible price point. Designed for camping, entry-level backpacking and paddling adventures, this 3-season mat combines Air Zone body-mapped insulation with a supportive 4cm thickness for balanced warmth and comfort. The Contour Shape increases usable sleep space, making it ideal for side sleepers or those who prefer extra room. Built from rugged certified recycled 75D polyester and finished with the efficient XPEL valve system, it inflates easily and packs down compactly for transport.

Sea to Summit Camp Self Inflating Sleeping Mat – RCS Key Features:

• 3-season performance: R-Value of 4.2 provides dependable insulation across a wide range of temperatures.
• Air Zone construction: Body-mapped cut-outs reduce weight while maintaining insulation where it matters most.
• Adjustable comfort: 4cm thickness allows you to fine tune firmness for your preferred sleep feel.
• Contour Shape design: Adds up to 12% more usable sleep area to accommodate different sleeping positions.
• Rectangular shape: Provides generous surface area for those who like extra space.
• XPEL valve system: Enables fast inflation and tighter rolls for more compact packing.
• Easy transport: Side-loading stuff sack simplifies packing and storage.
• Durable construction: Made with rugged certified recycled 75D polyester for long-lasting use.

Specifications

• Best Use: Camping, Entry-level Backpacking, Paddling
• Performance: 3 Season
• R-Value: 4.2
• Thickness: 4 cm (1.6 in)
• Shape: Rectangular
• Materials: Mat: 100% Polyester with TPU lamination; Valve: 100% TPU; Insulation: 100% Polyurethane foam; Stuff Sack: 100% Polyester
• Includes: Side-loading stuff sack
• Regular Rectangular Wide: 1080g | 183 x 64 x 4 cm | Packed 15 x 34 x 15 cm

Comfortable, durable and easy to use, the Camp Self Inflating Mat is a practical 3-season solution for campers wanting dependable warmth and extra sleeping space without overcomplicating their setup.

When you're deep in the wilderness and your gear gives out, the Sea To Summit Field Repair Buckle Side Release becomes an essential piece of kit. Designed for quick and easy replacement of broken or worn-out buckles, these side-release buckles feature two ladderlock ends, allowing for adjustable webbing on both sides without requiring sewing or tools. Whether you're securing backpack waist belts, luggage straps, or compression systems, these field-ready buckles ensure your gear stays functional when it matters most.

Perfect for hunters, hikers, and outdoor enthusiasts, the durable construction and versatile sizing make these buckles a must-have in your repair kit. Available in multiple sizes to fit a wide range of webbing widths, they restore full adjustability and security to your equipment in the field with minimal effort.

Sea To Summit Field Repair Buckle Side Release Features:

• Two ladderlock ends: Allows for full adjustability on both sides of the buckle – no sewing required.
• Field replacement design: Installs quickly in place of broken buckles without compromising strength or functionality.
• Ideal for backpack belts and straps: Commonly used on backpack waist belts, daypacks, dry bags, and compression straps.
• Reliable and rugged: Designed for demanding outdoor conditions where durability is critical.
• Available sizes:
  • 15mm: Ideal for small pouches and accessory straps
  • 20mm: Suited for light-duty gear
  • 25mm: A versatile all-rounder for daypacks and waist belts
  • 38mm: Perfect for larger backpacks and compression straps
  • 50mm: Heavy-duty applications, ideal for main backpack waist belts

Lightweight, compact, and dependable, the Sea To Summit Field Repair Buckle Side Release keeps your adventure moving when equipment failure isn't an option.