UA Storm waterproof technology keeps your things dry. Removable backpack straps that can be hidden when not in use. Large main compartment with zipper closure with internal organization. Padded phone sleeve and laptop sleeve - can hold up to a 15" MacBook Pro or a similar-sized laptop. Elastic straps for easy carrying of a yoga mat or foam roller. Front zip pocket with elastic band, which can also serve as a hair band, 2 side pockets with drawstring. Dimensions in full condition: 38.4cm x 12.1cm x 40.5cm. Volume: 24 l.