Red Rock Outdoor Gear Cactus Hydration Pack Our lightweight Cactus Hydration Pack stores a 2.5 liter hydration bladder and has two large external pockets for storing field essentials with an additional 7 liters of storage. The contoured shoulder straps are padded and include quick-release buckles for getting out of the pack promptly. Adjustable sternum and waist straps anchor the bag to your chest while distributing the weight across your back. 9.5 liters of total storage Dimensions: 9"W x 17"H x 4.5" D 600D polyester construction Padded back and shoulder straps Padded back panel. Adjustable padded backpack straps and sternum strap have quick-release buckles. Tubing can be routed over either shoulder Main Compartment The main compartment holds a 2.5 liter hydration bladder. Rear porthole allows the hose to be routed over either shoulder Two exterior Pouches Two external pouches provide 7 liters of storage for additional items. The front of each pouch is clad in MOLLE webbing for attaching extra gear MOLLE Hydration Pack Rapid Hydration Pack Piranha Hydration Pack Cactus Hydration Pack Buying Options Add to Cart Buying Options Add to Cart Customer Reviews 4.2 out of 5 stars 127 3.6 out of 5 stars 12 3.0 out of 5 stars 2 4.0 out of 5 stars 7 Price — no data $44.99$44.99 — no data $49.99$49.99 Volume Total volume 2.5 liters Total volume 2.5 liters Total volume 4 liters Total volume 9.5 liter Dimensions 8.5”W x 17”H x 61.5”D 8”W x 17”H x 2”D 9”W x 18”H x 4.5”D 9”W x 17”H x 4.5”D