Mountain Hardwear Hyperlamina 20


– Comfort footbox follows natural foot position for maximum warmth and comfort

– Performance mummy cut provides sung fit, reducung girth, weight, and bulk and maximizing thermal efficiency

– Ultralight shell is soft and highly wind resistant

– Face gasket and tailored hood comfortably blocks drafts at the hood opening and seal in warmth

– Sil-nylon compression stuff sack and mesh storage sack included

-2 pounds 10 ounces



The Mountain Hardwear Hyperlamina 20 is an excellent choice for damp, cool conditions. Insulated with Thermic Micro insulation for durability and compressibility this bag is built for the minimalist. The Hyperlamina also featured welded baffles which eliminate stitches and cold spots, but efficiently keep the insulation in place. An expertly placed neck baffle and well designed hood keep heat in and cold out, and the shortened zipper keeps weight to a minimum. Pair with the Neo Air for unmatched comfort

Additional information

Weight 2.9 oz