Features1Made of PU material and water-resistant zippers,durable and practical. 2Thin PE foam for interior,provides more stable during Cycle. (NOTE:Pleaseadd some protection for valuables.) 3Large capacity features on a main compartment,a zipper pocket,a side pocket and adjustable elastic cords. 4Reflective strips around the bag provide increased safety when riding at night. 5Durable fastener straps allow to attach on the your bike rack.SpecificationFeatures:Made of PU material and water-resistant zippers,durable and practical. Thin PE foam for interior,provides more stable during Cycle. (NOTE:Pleaseadd some protection for valuables.) Large capacity features on a main compartment,a zipper pocket,a side pocket and adjustable elastic cords. Reflective strips around the bag provide increased safety when riding at night. Durable fastener straps allow to attach on the your bike rack. Specification:Color: Red / Blue / Black (optional) Material: PU + Foam Size: 31 * 20 * 15 cm / 12.2 * 7.9 * 5.9 in Weight: approx. 255 g / 9.0 oz Package List:1* Rack BagPackage List1* Rack Bag