Description:Clips on and releases within 3 seconds - no straps required! Ibera® Commuter Trunk Bag can be used for carrying school books, groceries, a change of clothes, bike gear and all your small stuff.With 100% Waterproof high quality material, this bag can resist all kinds of weather, keeping your personal belongings safe and secure.Why choose Ibera® Waterproof Commuter Trunk Bag?100% Waterproof with High Quality Materials -Ibera® PakRak Waterproof Panniers is constructed of high quality waterproof 500D tarpaulin and 600D polyester with ultrasonic welded seams.Smart Quick Release/Clip-on System - With the smart quick release/ clip-on system, you can just simply attach and detach bags within few seconds - no straps required! Easy and time saving!Stylish Design with Multiple Compartments - Extra large reinforced center compartments with roll-top closure, 1 waterproof external zippered pocket and 2 internal zippered pocket provide all of the space you need for all of your essential items.Hard base protects breakables - A durable carbon-patterned ABS base allows the bag to be set down on wet surfaces, protecting the cargo within.Addtional features - An integrated hand carrying strap; detachable padded shoulder strap; tailight hanger and reflective trim for night riding visibility.Specifications: Material: Waterproof 500D Tarpaulin, 600D Polyester with ultrasonic welded seams.Mount: PakRak button lock mechanism.Capacity: 15 L.Weight: 2.47 lbs.Dimensions: 15 in x 7 in x 9.8 in.Load weight: Carries up to 22 lbs.Carrier Compatibility: ONLY Compatible to Ibera PakRak Carriers: IB-RA4, IB-RA5, IB-RA15, IB-RA11.