Sea To Summit Thermolite Reactor EXTREME Liner

For the most extreme cold-weather adventures. The Sea To Summit Thermolite Reactor Extreme adds up to 25-degrees to your sleeping bag. Or, in warmer weather can be used as a stand-alone sleeping bag. Adding a sleeping bag liner to your sleep system helps keep your bag clean and performing at its peak. The liner is machine washable for easy care.

• Fabric: Thermolite polyester
• Use: Backpacking, camping, and winter camping
• Weight: 14 oz
• Dimensions: 82 in L x 36 in W
• Packed size: 6.5 in L x 4.5 in W
• Adds up to 25°F / 15°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