Marmot Micron 40F Degree Down Sleeping Bag S-ON G10 is the crampon both

G10 is the crampon both for experts and non-experts

Our frame is snug and lightweight with a comfortable fit to prevent bouncing while you’re swinging out of your shoes

•superFlat grippers hold leg openings without excessive pressure

while side compression straps expand to fit a full face

A roll-top opening grants easy access

Marmot Micron 40F Degree Down Sleeping Bag S-ON G10 is the crampon bothStay warm and cozy on your summertime adventure in the Micron 40. This summer bag is filled with water resistant 650 fill power goose down and has the ability to zip open and convert to a flat blanket with its full length wrap around zipper. Lightweight and durable, this easy to pack bag has an internal stash pocket. Certified 650 Fill Power Down with Down Defender to Improve Water Resistance in Wet Conditions Full Length, Wrap Around Zipper Provides