The Sea to Summit Reactor Fleece Sleeping Bag Liner contains Thermolite® Pro fibers in a grid-pattern, making it the warmest liner option for your cold weather sleep system. Adjust your body temperature with the shoulder zippers and drawcord footbox, which are compatible with the Free Flow-Zip system of Sea to Summit sleeping bags. Use the multi-seasonal Reactor Fleece Liner for added comfort or as a stand-alone sleeping bag in warm weather. The drawcord footbox also provides ventilation and allows you to walk around camp while still wearing the liner if necessary.

Features

• Thermal boost to retain heat and warmth, as the core of your sleep system the Reactor liner extends the performance of your sleeping bag and sleeping mat in the coldest of conditions
• Hollow-core Thermolite® EcoMade fibres are used in a grid-pattern fleece for maximum warmth retention
• Drawcord footbox can be opened or closed for optimal comfort and integrates perfectly with the footbox of our Free-Flow Zip system in select Sea to Summit sleeping bags
• HeiQ Fresh odour control technology helps keep the liner fresh even after extended use
• A mummy shape designed for maximum thermal efficiency and includes shoulder zippers and footbox drawcord for additional temperature regulation
• Sea to Summit Guarantee is offered for the Lifetime of this product

Specifications

• Comes with: Storage Case
• Materials: Thermolite® EcoMade Polyester
• Special: Bio-based HeiQ Fresh Odor Control