sponeed Triangle Frame Bag Bike Tube Frame-mount Pack Quick-Access Structure: 35 * 8 * 21 cm (13.8*3.1*8.3). Capacity: 2.48 L.Made of Jacquard cloth PVC Polyeser cloth fabric is solid , make the triangle frame bag well shaped, and it can resist light rain. Double zipper,convenient take elastic brace, fastening items: use the high quality rubber material can be durable; Easy to reach, quick-access to gear, tools, snacks, and other small items We are cycing supplies faactory,can guarantee high quality and good design