Lowest price:$149.99Description: The CamelBak? H.O.S.S. 100-oz hydration pack is a technical cycling system with D.V.I.S. back panel technology providing a dynamic, self-adjusting, ventilated panel that moves the pack away from your back. It holds 100 oz of hydration and features a roll-top, waterproof main compartment to keep your gear dry in the worst weather conditions. Features Capacity: 100 oz Cargo: 1400 cu in OMEGA HydroTanium reservoir CamelBak D.V.I.S back panel Dynamic suspension harness Removable waist belt Waterproof roll-top main compartment Durable splash guard Easy-to-access MP3 pocket with a weather-resistant zipper