Waterproof bicycle bag mounted on the bicycle frame. It is both a handy compartment and a smartphone cover. It allows you to use the phone on the go as a navigation and music player. The product is compatible with 4"-7" mobile devices. The bicycle cover is an extremely functional accessory; it allows you to safely transport a variety of accessories and a smartphone. The case is made of a combination of high-quality materials: PU, TPU and EVA, so you do not have to worry about your gadgets when the bike hits or falls down. The waterproof material protects the items inside the cover against moisture and splashes. The case has one main zipped compartment and a special place for a phone with a transparent window, compatible with the touch function. Thus, the user can freely use the smartphone and navigation without having to remove the device from the case. Attaching the cover to the bicycle frame is facilitated by Velcro straps. A special cutout at the bottom allows you to pass the cable from the headphones. A bicycle bag can be used as a handy bag with tools for a bicycle or as a bike bag for accessories. Specification: Material: PU + TPU + EVA Capacity: 1l Size: 180 * 105 * 83 mm Compatibility: with 4"-7" mobile devices