Imagine the comfort of a warm cocoon in the heart of the wilderness. That's what the Sea to Summit Reactor Fleece Sleeping Bag Liner - Compact Mummy w/ Drawcord offers. Its thermal boost feature is designed to retain heat and warmth, making it the heart of your sleep system. The liner uses hollow-core Thermolite® EcoMade fibres in a grid-pattern fleece for maximum warmth retention. The drawcord footbox can be opened or closed for optimal comfort and integrates perfectly with the footbox of Sea to Summit's Free-Flow Zip system. The liner also features HeiQ Fresh odour control technology, ensuring it stays fresh even after extended use. Its mummy shape is designed for maximum thermal efficiency and includes shoulder zippers and footbox drawcord for additional temperature regulation. Best of all, the Sea to Summit Guarantee is offered for the lifetime of this product, giving you peace of mind for your outdoor adventures.

Sea to Summit Reactor Fleece 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 and sleeping mat in the coldest of conditions.
• Hollow-core Thermolite® EcoMade Fibres: These fibres are used in a grid-pattern fleece for maximum warmth retention.
• Drawcord Footbox: This feature can be opened or closed for optimal comfort and integrates perfectly with the footbox of the Free-Flow Zip system in select Sea to Summit sleeping bags.
• HeiQ Fresh Odour Control Technology: This technology helps keep the liner fresh even after extended use.
• Mummy Shape Design: The liner is designed for maximum thermal efficiency and includes shoulder zippers and footbox drawcord for additional temperature regulation.
• Sea to Summit Guarantee: This guarantee is offered for the lifetime of the product.