Red Rock Outdoor Gear Rapid Hydration Pack With the minimalist in mind, the Rapid Hydration Pack has only one compartment which stores a 2.5 liter hydration bladder. The sleek body of the pack features two lightweight shoulder straps with an adjustable quick-release sternum strap and is surrounded by six D-rings for attaching gear. Reinforced carry handles on top and on face for on-the-go carry. 2.5 liters of total storage Dimensions: 8"W x 17"H x 2" D 600D polyester construction Reinforced carry handles on the top and the front of the pack, plus eight plastic D-rings for attaching additional gear. Adjustable shoulder and sternum straps with quick-release buckles Minimalist design with one compartment stores a 2.5 liter hydration bladder 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