The # 1 selling survival item! This year round bivvy sack is ideal as a light weight replacement for your sleeping bag when temperatures are above 50F/9C and an excellent emergency survival shelter for winter time activities.
Reflects up to 80% of radiated body heat
Thermo-Lite non-woven fabric is waterproof and windproof
Ultralight, warm weather sleep system to 50F
Ultralight stuff sack allows you to store the bivvy before or after use
