Warm Thermolite Extra compresses easily and our face gasket seals in warmth. Mountain Hardwear’s exclusive Quantum expander allows you to increase bag girth by 8”. The Switch™ 35 is an outstanding choice in moderate temperatures where moisture and compressibility are issues.
Features
Two welded, interior zip pockets
Comfort Footbox follows natural foot position for maximum warmth and comfort
Face gasket and tailored hood comfortably block drafts at the hood opening and seal in warmth
Comfort mummy cut efficiently maximizes warmth without constriction
Quantum™ expander zips open to add 8” of girth to the bag. Keep it zipped closed and the comfortable mummy cut gives you maximum warmth. Zip it open for extra room or to make the bag more comfortable on a warm night. The Quantum™ expander is a fully insulated panel, so no worries about cold spots, whether it’s open or closed.
Insulation has outstanding loft with excellent compressibility