Black Diamond Demon Backpack - 1953-2197cu in Claimed Weight: (S) 1180 g, (M) 1230 g, (L) 1280 g Ice Axe Loops: 1 Volume: [small] 1953 cu in, [medium] 2075 cu in, [large] 2197 cu in Material: ballistic nylon (1260D ) Pockets: 1 lid