Super capacity: super capacity, meets all you need. Large capacity for storing many items such as mini tire repair tools, phone, and so on. Hard shell: the surface has a certain degree of hardness to keep the seat bag from deforming. Buckle install: the quick-release clip of the cycling saddle bag provides excellent stability and ensures the bike bag can be easier removed and install. Safe design: there is a taillight hook on the back of the bicycle storage bag for the hanging taillight. Large capacity : large capacity, meets all you cycling need. Large capacity for store many items such as small repair tools, taillight, gloves, phones, power bank and so on. Sub-warehouse design makes the storage space larger. Inside with small mesh and spring belt for placing small things like credit card or small tools. Hard shell surface : made of high quality eva material, the surface of the saddle bag feels textured and lustrous. You can really feel the material of the saddle bag and general product is different. Moreover, smooth surface makes the bike seat bag easy to clean. Buckle install : the quick release clip of the cycling saddle bag not only provides excellent stability but also ensure the bike bag can be removed and install in 3 seconds. It's durable, not as easy to break as straps. Incorrect installation may cause the screws to fall out. Refer to the installation method in picture description. Safe design : there is a taillight hook on the back of the bicycle storage bag fo...