Features:Brand new and high qualityThe rack bike bag with safe reflective straps around the bag,ensures your safety when riding at nightDurable fastener straps attaching on the bike and thin protective PE foam for interior,provides more stable during cycling.This Bike Trunk Bag not only made of Non-woven fabric and waterproof zippers,can be Wear-resistant and dirt-resistant during cycling,but also with new design-built-in aluminum foil insulation design, you can put hot and cold drinks, the heat preservation time is about 5h8L capacity features on a main compartment,a waterproof zipper pocket can put in your glasses and gloves,and adjustable elastic cords can be take with your sweat towelSpecification:Material:PUColor:BlackSize:31cm/12.2inch x 20cm/7.87inch x 15cm/5.91inch.Package Included:1 x Motorcycle Rear Carrier BagNO Retail Box. Packed Safely in Bubble Bag.