The new standard. You can count on the 3-liter ThermoBak to go the extra mile. Its ergonomic design keeps it comfortable for hours on end. Quick-release straps stow away inside built-in pockets to allow easy integration with load-bearing equipment or web harness platforms. And CamelBaks Chemical Resistant Reservoir (CRR) slips easily into the back pocket for extreme field conditions. Features: Exterior fillport with ergonomic handle for filling on the go. Use D-ring attachment points to place unit anywhere. Quick-release shoulder straps unclip for easy removal. Tough, abrasion-resistant 1000D Cordura exterior. Sternum Strap for added stability. Convenient Velcro strap management. Specifications: Capacity: 100 oz, 3.0 Liters, Total Cargo: Water Only, Weight Empty: 9 oz.