The innovative improvements to the Camelbak M.U.L.E. 12 Hydration Backpack are sure to impress. It boasts a perfectly proportioned size, top-of-the-line hydration features, and a plethora of options for an incredible biking experience. Smart storage options, such as an overflow pocket and removable stability belt, add convenience and flexibility. The Magnetic Tube Trap™ for our reservoir tubes is yet another valuable addition, along with the Air Support™ Back Panel and lightweight, ventilated design for a cool and comfortable ride. Additionally, the backpack is environmentally friendly with a Gold Sustainability Badge for using recycled materials, safer chemicals, and reducing waste. And with the Quicklink™ System, staying hydrated while on the go has never been easier. Features Air Support™ Back Panel: Designed with Body Mapping Technology to allow for maximum ventilation on the hottest areas of your back Magnetic Tube Trap: Keeps your tube secure and accessible when you need it Removable Waist Strap: Added stability when you need it 3D Vent Mesh Harness: Lightweight and breathable with added cargo. Designed for all-day comfort. Helmet Carry: Stow and secure helmet Stretch Overflow Pocket: Quickly st ash or shed an extra layer Integrated Carry Pockets: Keep your tools and repair kit organized Includes 3L Crux Resevoir Fit Range: Torso Length 43 - 53cm, Waist 76 - 127cm Specifications Size Weight Storage Capacity Volume Dimensions O/S 580g (pack only) 9L 12L 49 x 27 x 6cm Materials Body: Cordura® RN210D with C0 DWR Bottom: Bluesign® Approved N200D Ripstop Lining: P135D Solution Dyed with C0 DWR Suspension: 3D Vent Mesh