Boost 650 20F/-6C Regular Wide Size:One Size this bottle's cold-holding power and

this bottle's cold-holding power and triplehaul handle make it the perfect companion

close-to-body fit

measures 7 inches long

For Regular or Wider Heads

Boost 650 20F/-6C Regular Wide Size:One Size this bottle's cold-holding power andComfort is not one size fits all, which is why the Boost 650 empowers you to customize its shape to find your perfect balance of space and warmth. As a spacious semi rectangular sleeping bag the Boost provides all the room you need to side sleep, shift about, spread out and relax. The semi rectangular shape gives you considerably more internal space than a mummy bag youll feel unrestricted and free to sleep in whatever position you want all night