The Sea to Summit Flame Fm0 is a minimalist sleeping bag for ultralighters. It is a dedicated sleeping system for summer use. Ultralight, the Fm0  weighs 215 grams for a comfort temperature of 13°C. It is ideal in hot weather, for activities that need to be as light as possible.

Features: 

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  The women’s specific fit is wider at the hip and narrower at the shoulder and we’ve added extra down overall for increased warmth.

  
  Women’s specific contoured mummy shape for efficient insulation


• Ideal for mid-summer fast hikes or adventure racing


• Doubles as a liner to significantly boost the warmth of a second bag