When all you want is water, this minimalist bike pack has you covered-enough water for a 2-hour ride, and a safe zip pocket for keys and essentials. The new Crux(TM) reservoir also offers 20% more water per sip for faster hydration in the saddle. The brand new Crux delivers 20% more water per sip, with an ergonomic handle for easier refilling, and an onoff lever that makes it easy to prevent leaks. Breathable air mesh back panel for a lightweight, comfortable fit. Reflective accents for visibility in low-light environments. Secure zippered pocket for essentials. Lightweight, ventilated mesh harness. Activity: Cycling. User: Unisex. Hydration Capacity: 1.5L50 fl. oz. Hydration Type: CRUX(TM) Reservoir with Standard Exit Port. BPABPSBPF Free: Yes. Quick Link Disconnect: No. Pack Weight: 150 g5 oz. Dimensions: 32 x 21.5 x 10 cm 12.6 x 8.5 x 3.9 in. Fits Torso: 38-53 cm15-21 in. Back Panel: Padded mesh. Number Of Exterior Pockets: 2. Imported.