Experience the ultimate in camping comfort with the Sea to Summit Reactor Sleeping Bag Liner - Compact Mummy w/ Drawcord. This liner is designed to add warmth to your sleep system in cool or cold conditions, making it an essential addition to your camping gear. The Reactor liner uses Thermolite® Pro fabric with infra red-absorbing ceramic pigments and Thermolite® EcoMade fibres to take thermal performance to the next level. It's not just about warmth though, the stretch-knit fabric provides optimal comfort and ensures the Reactor fits any sleeping bag. The classic Mummy version even has practical shoulder openings for those who like to stretch out. The Mummy with Drawcord version offers the versatility of walking around camp while still wearing your liner, thanks to its footbox opening. Plus, with HeiQ Fresh odour control technology, your liner will stay fresh even after extended use. And for peace of mind, the Sea to Summit Guarantee is offered for the lifetime of this product.

Sea to Summit Reactor Sleeping Bag Liner - Compact Mummy w/ Drawcord Features:

• Thermal Boost: The Reactor liner provides a thermal boost to retain heat and warmth, extending the performance of your sleeping bag in colder conditions.
• Thermolite® Pro Technology: The liner uses knitted, hollow-core fibres and infrared-absorbing ceramic pigments to reflect your body's heat back for enhanced warmth and comfort.
• Classic Mummy Version: This version has practical openings in the shoulders to allow the user to stretch his or her arms out.
• Drawcord Footbox Version: In this version, the base or shoulder openings can be opened or closed for optimal comfort. They integrate perfectly with the Free-Flow Zip system in select Sea to Summit sleeping bags. Open the base drawcord, and you can hitch the liner up and walk around camp - perfect for bathroom breaks.
• HeiQ Fresh Odour Control Technology: This technology helps keep the liner fresh even after extended use.
• Knitted Fabric: The fabric provides incredible stretch and freedom of movement - Reactor liners work perfectly with sleeping bags of any shape.
• Sea to Summit Guarantee: A guarantee is offered for the lifetime of this product.