NWOT Camelback Velocity Biking Hiking 2L 70oz Hydration Pack Backpack Black -Never been used. -2 Liter/ 70oz capacity for water. -3L Cargo alone capacity -Pack only weight 10oz -2 zippered pockets. Key loop inside pocket. - Adjustable straps - shoulder straps clip together in the front for added security and stability - Camelbak’s PureFlow straw