Our top selling hydration system, the M.U.L.E.® is CamelBak’s premier Mountain Biking product. With superior secure overflow storage, and incredible stability, this is the product by which all others are judged. Features: • 100 oz / 3 L OMEGA™ HydroTanium™ Reservoir with Lifetime Warranty • Ergo HydroLock™ • Taste-free PureFlow™ Tube • Dynamic Suspension™ harness with Air Mesh • Air Director™ back panel with Air Mesh for enhanced ventilation • Strap management secures loose straps • Multiple Storage compartments include: • Zippered main & front pockets • Dual mesh overflow compartments • Organizer in front pocket • Dual compression straps with Hypalon Anchors • 5mm closed cell foam insulation keeps water cool • Slider SternumStrap™ • Removable waist belt offers the option to use it for added stability or stash it away • Reflectivity on harness & pack increases low-light visibility • Easy-to-access MP3 pocket with weather-resistant zipper • Durable splash guard protects pack from mud and abrasion