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used, goose down 90/10 (800 cuin fill power), top membrane Pertex Endurance (wind, water-repellent, breathable), weight-660 g., 2 zippered pockets + 2 internal ones, hood ,inner cuffs
description:
https://www.trekkinn.com/outdoor-mountain/mammut-biwak-eiger-extreme/135886067/p
half-circumference around the armpits - 51 cm
bottom (half-circumference) - 52 cm
shoulder + sleeve = 74 cm span>
front-70 cm
rear-82 cm