Description The THERMOLITE® Reactor™ liner is our top seller in the sleeping bag liner range. It's an excellent cold weather option for those who need additional warmth. The hollow core fibers trap heat and offer extraordinary insulating properties. This is a super stretchy, soft, and comfortable choice with a mummy shape, foot box and a drawcord hood. Compact and lighter weight than fleece, this is a best seller for good reason. Learn more about which liner is right for you HERE Highlights Packed Size Comparison Similar to a small foam football Weight 8.7 oz ≈ Two sticks of butter Warmth Adds up to 14°F to the temperature range of your sleeping bag BONUS Easy to wash and helps to keep your down bag cleaner for longer Features Adds up to 14°F / 8°C of warmth to a sleeping bag Lighter weight, more packable than fleece Mummy shape with a box foot Drawcord hood with mini cord lock Packs into its own Ultra-Sil™ stuff sack Tech Specs Product Details Added Warmth Up to 14°F / 8°C Best Use Backpacking, Camping Comes With Ultra-Sil stuff sack Material(s) Thermolite polyester fabric Shape Mummy
