Features： 1、Abrasion-resistant polyester fabric with water-resistant coating, easy to clean and durable. 2、The taped zippers and reinforced seams help keep your items dry. 3、Includes a main compartment, top zipper pocket, and 2 side zipper pockets to keep your stuffs organized. 4、The main compartment is lined with aluminum foil to keep food warm and beverage cool for hours. 5、Adjustable elastic cord helps fix jersey, bottle, rain coat or other items. 6、Reflective accents and taillight hanger for added visibility and safety at night. (Taillight is not included) 7、Adjustable adhesive mounting straps allow for quick installation and release. 8、Can be carried as a shoulder bag with an adjustable strap. Specification： Features: Abrasion-resistant polyester fabric with water-resistant coating, easy to clean and durable. The taped zippers and reinforced seams help keep your items dry. Includes a main compartment, top zipper pocket, and 2 side zipper pockets to keep your stuffs organized. The main compartment is lined with aluminum foil to keep food warm and beverage cool for hours. Adjustable elastic cord helps fix jersey, bottle, rain coat or other items. Reflective accents and taillight hanger for added visibility and safety at night. (Taillight is not included) Adjustable adhesive mounting straps allow for quick installation and release. Can be carried as a shoulder bag with an adjustable strap. Specifications: Material: Polyester Color: Black / Green / Grey / Orange / Red / Yellow (optional) Main Bag: 36.5 * 16 * 14cm / 14.4 * 6.3 * 5.5in Weight: 420g / 14.8oz Package List: 1 * Bike Trunk Bag Package List： 1 * Bike Trunk Bag