A riding essential supplies, a water bottle, map, rain cover,can be equipped with. Easy to be removal and Suitable for a variety of models U-shaped zipper,Easy to collect items. With carrying handle and adjustable shoulder strap. Reflective tape design, night riding will be safer. Internal patch pocket design, to ensure that the package space effectively be used. Material: 600D polyester Fixed way; webbing quick release Dimensions: L: 15.7 * H6.3 * W8.3 inch Capacity:13L Internal structure: the flap with the bag PE cotton padding, internal patch pocket design Color:Black Package Include: 1* Bicycle Bag