Enhance Your Sleep System with Sea to Summit Reactor Fleece Liner

Experience the ultimate thermal boost with the Sea to Summit Reactor Fleece Liner. Designed to extend the performance of your sleeping bag and mat, this liner is crafted with Hollow-core Thermolite® EcoMade fibers in a grid-pattern fleece for superior warmth retention. Perfect for cold conditions, it integrates seamlessly with select Sea to Summit sleeping bags.

• Features HeiQ Fresh odor control technology for long-lasting freshness
• Mummy shape for maximum thermal efficiency
• Includes shoulder zippers and a drawcord footbox for temperature regulation