Lowest price:$89.99Description: CamelBak's(r) largest cycling hydration backpack, the M.U.L.E.(r) is designed to carry 100 oz of water and 600 cubic inches of gear. It offers superior secure overflow storage and incredible stability. The huge reservoir lets you ride for up to three hours, and the well-designed cargo pockets hold everything you need while you're out there. Features Insulated liquid reservoir keeps water cool for hours/li> Slider sternum strap and removable waist strap provide extra stability Easy-access MP3 pocket with water-resistant zipper Quick-access overflow storage with dual compression straps