Characteristics Back ventilation: Yes Backpack type: Cycling backpack Intended use: Adult Laptop space: Yes Color scheme: Monochrome Hip belt Yes Closure type: Zipper Gender specific: Unisex External pockets Top pocket Pocket on the hip belt Front pocket Side pocket Goggle pocket Waterproof: Yes Main product color: Black Carrying straps: Helmet Style: Sporty Inside pockets Cell phone pocket Irrigation system chamber Pen pocket Key pocket Weight and dimensions Water tank capacity: 2 l Volume: 18 l Packaging data Quantity: 1 Package contents Rain cover: Yes Material Materials Nylon Technorattan