Hot Sac Vapor Barrier Liner

Tuck the Western Mountaineering Hot Sac Vapor Barrier Liner into your sleeping bag for much-needed warmth on winter camping trips. Its lightweight ripstop stops heat loss from evaporated cooling and from degrading the insulation overtime. The metallic liner reflects body warmth back your way for additonal warmth.

Details

• Liner for sleeping bag built for winter trips
• Ripstop stops heat loss from evaporative cooling
• Metallic liner reflects body heat back to you for additional warmth
• Elastic drawcord cinches around your neck
• Item #WESZ037

Tech Specs

• Material: 100% nylon ripstop
• Shape: liner
• Claimed Weight: 4.5oz
• Manufacturer Warranty: lifetime
• storecredits: 0.0