Waterproof UA Storm technology helps keep your belongings dry. Removable backpack straps that can be stowed away when not in use. Large zippered main compartment with internal organisation. Padded phone case and laptop case - holds up to 15" MacBook Pro or a laptop of similar size. Elastic straps for easy carrying of yoga mat or foam roller. Front zippered pocket with elastic band, which can also serve as a hair elastic, 2 side pockets with drawstrings. Full dimensions: 38.4cm x 12.1cm x 40.5cm. Volume: 24 L.