The iconic M.U.L.E® is the perfect balance of cargo and hydration in a feature-rich, narrow-gauge design.TOTAL CAPACITY12L (9L + 3L RESERVOIR)PACK ONLY WEIGHT1 LB 5 OZ (0.61 KG)BACK PANEL / TORSOXV / 16.5 IN (42 CM)BELTREMOVABLE 20MM / .75" STABILITYHARNESSINDEPENDENT SUSPENSION WITH ULTRA LIGHT 3D MESH, PERFORATED FOAM & SLIDER STERNUM STRAPFABRIC70D / 210D DIAMOND RIPSTOP NYLON70D / 140D BLOCK DOBBY NYLONFeatures: 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. Magnetic Tube Trap keeps your tube secure and accessible when you need it Air director back panel offers air channels to keep your back cool External hooks let you carry your helmet while still allowing full access to your pack Stretch overflow storage compartment lets you easily stash a rain shell or extra layer Reflective accents for visibility in low-light environments Removable stability belt keeps everything in place during bumpy rides