1.2 liter waterproof bicycle bag. Mounted on the bicycle frame, it is both a handy storage compartment and a smartphone case. Equipped with a transparent window, it allows you to use your phone and navigation. The product is compatible with 4"-7" mobile devices. The cover is made of reinforced PU and EVA plastic, so you don't have to worry about your gadgets when the bike hits or falls to the side. Strong Velcro straps allow the product to be easily mounted on the bicycle frame. The case has space for your phone with a transparent, touch-compatible window, allowing you to freely use your smartphone and navigation, without having to take the device out of the pannier. The waterproof design protects against moisture and splashes, allowing you to use the cover in the rain. The case has a special cutout on the bottom designed to route the cable from the headphones. Specification: Material: PU+EVA Capacity: 1.2L Dimension: 190*160*145mm Compatibility: with 4"-7" mobile devices