A rock and ice top-loader with a low-profile design and clean lines, the Black Diamond Sphynx pack has plenty of room for your winter gear yet is versatile enough for all-season use. Built to carry technical gear, it uses a super durable 420d nylon construction. Details include side compression straps and PickPocket ice tool holders that hold four tools. Its removable 20 millimeter aluminum stay, high density foam back panel, and thermoformed shoulder straps and waistbelt provide a comfortable carry. Specs: WEIGHTS: S/M 1.51 kg (3 lb 5 oz) M/L 1.57 kg (3 lb 6 oz) STRIPPED WEIGHT: 930 g (2 lb 1 oz) VOLUMES: S/M 30 L (1831 cu in) M/L 32 L (1953 cu in) TORSO SIZES: S/M 41–48 cm (16–19 in) M/L 47–55 cm (18.5–21.5 in)