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The Sea to Summit Thermolite® Reactor™ Fleece Sleeping Bag Liner is the perfect companion to any sleeping bag. With this liner, you can use your regular 3 season bag for camping during the cold of winter. Just pop in the Thermolite® Reactor™ fleece liner and your sleeping bag rating gets a whole season warmer! You can even use this as a stand alone bag in warmer months.
Thermolite Fleece – THERMOLITE® fibers add warmth by trapping extra air for insulation, just like the hollow-cores of polar bear or caribou fur. In the liners, the knitted THERMOLITE® fabric is soft and stretchy and comes in three different weights, Fleece being the warmest.
6'6" x 28"
Quarter Zip
Easy to Wash and Dry
Packs into Included Ultra-Sil Stuff Sack
Drawcord Hood with Mini Cord Lock
Technical Mummy Shape with One Hand
Adds Full Season Rating to Your Sleeping Bag
Size | Regular |
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Weight (g) | 420 |