A sleeping bag with moisture management If it sounds too good to be true, check out the Sea to Summit Traverse Xt II 12 Down Sleeping Bag. Filled with 850 goose down, this sleeping bag is as packable as they come. The 3D NanoShell technology does the impossible, fighting off internal condensation to maintain dryness, high loft, and (most importantly) warmth. Sea to Summit has gear that does it all! |