Introducing the Sea to Summit Reactor Extreme Sleeping Bag Liner - Compact Mummy w/ Drawcord, an essential part of your sleep system. This liner is designed with Thermolite® Pro fabric and innovative ceramic pigments that absorb infra-red, providing a thermal boost to retain heat and warmth in colder weather. The knitted fabric offers incredible stretch and freedom of movement, fitting any sleeping bag perfectly. The drawcord footbox and shoulder openings can be adjusted for optimal comfort. The liner also features HeiQ Fresh odour control technology, ensuring it remains fresh even after extended use. With the Sea to Summit Guarantee, this product is a lifetime investment for your outdoor adventures.

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

• Thermal boost: The Reactor liner is designed to retain heat and warmth, extending the performance of your sleeping bag and sleeping mat in the coldest of conditions.
• Thermolite® Pro technology: This liner utilises knitted, hollow-core fibres and infrared-absorbing ceramic pigments to reflect your body's heat back for enhanced warmth and comfort.
• Drawcord footbox and shoulder openings: These can be opened or closed for optimal comfort and integrate perfectly with the footbox of Sea to Summit's Free-Flow Zip system in select sleeping bags.
• HeiQ Fresh odour control technology: This technology helps keep the liner fresh even after extended use.
• Knitted fabric: The liner's fabric provides incredible stretch and freedom of movement in this mummy-shaped liner and works perfectly with sleeping bags of any shape.
• Sea to Summit Guarantee: A lifetime guarantee is offered for this product.