Bike bag with a zipper for mounting under the saddle. It allows you to safely transport your smartphone. It can be used as a handy tool bag or a bicycle bag for accessories. The bag is made of durable materials: PU and EVA, so it is resistant to damage when the bicycle falls down. It has two compartments that act as organizers. The stiffened structure prevents deformation and protects items stored in it against damage. The waterproof material protects the accessories against moisture and splashes and allows you to use the bag in the rain. Specification: Material: PU + EVA Capacity: 0.8l