CamelBak: Main FeaturesExternal Fill Allows For Easy Access To The Reservoir For Easy Filling, Cleaning And Ice Addition.Quick-Release Shoulder Straps Unclip For Easy Removal.Hook-And-Loop Strap Mangement. Specifications Dimensions (cm): 46 x 22 x 8Cargo Volume: Hydration OnlyWeight: 1 LB [ 0.46 KG ]Reservoir Size: 70 oz [ 2L ]Reservoir Description: Long-Neck Water Beast Reservoir