Helium 15 Sleeping Bag, Arctic Navy, Dark Azure/long Size:LONG LZ Thread Length: 3-1/2 in

Thread Length: 3-1/2 in

adds enhanced underfoot comfort features

But best of all

while the front compartment gives you quick access on the move

and a slew of patented features

Helium 15 Sleeping Bag, Arctic Navy, Dark Azure/long Size:LONG LZ Thread Length: 3-1/2 inWith an optimal ISO tested comfort rating that teeters above or below zero, the Helium packs serious warmth in a super packable 800 fill power down bag designed to easily stuff into any overnight pack. A thru hiking favorite, this high performance bag provides lightweight warmth thats also light on the Earthperfect for when you're looking to maximize miles or speed in the mountains and minimize weight and space in your pack.