The Switch 35 by Mountain Hardwear uses warm Thermic MX that compresses easily and a face gasket seals in warmth. Mountain Hardwears 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.
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 sleep cooler on a warm night. The Quantum™ expander is a fully insulated panel, so no worries about cold spots, whether it’s open or closed.
Comfort mummy cut efficiently maximizes warmth without constriction
Insulation has outstanding loft with excellent compressibility
Face gasket and tailored hood comfortably block drafts at the hood opening and seal in warmth
Comfort Footbox follows natural foot position for maximum warmth and comfort