Technical Specifications Hydration Capacity: 1.5L / 50 oz Total Capacity: N/A Total Weight: 5 oz / 150 g (pack only) Dimensions: 13 X 10.6 X 3 in / 33 x 27 x 8 cm Key Features The brand new Crux delivers 20% more water per sip, with an ergonomic handle for easier refilling, and an on/off 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. Lightweight, ventilated mesh harness. External reservoir fill lets you refill your reservoir without removing it from the pack.