Feature: 1. Large‑capacity space, independent separation, can put helmets, large‑capacity structure can be expanded in one step, and the bag can be expanded at will according to needs, and various items can be easily loaded. 2. Night reflective strip design, safer for night riding, waterproof and rainproof, environmentally friendly, formaldehyde‑free, wear‑resistant and durable. 3. Material wear‑resistant fabric, comfortable to the touch, strong and wear‑resistant, customized high‑strength buckle, durable and strong. 4. The quality is trustworthy. High‑quality double zipper, the zipper head is made of high‑quality metal, and the zipper is smooth. 5. Breathable mesh, the cellular mesh of the shoulder straps increases air circulation, breathable and absorbs sweat. Specification: Item Type: Riding Backpack Material: Carbon Fiber+EVA+Oxford Fabric Product Size: Approx. 54x32x15cm/21.3x12.6x5.9in Capacity: 30L Weight: Approx. 1073g/2.4lb Package List: 1 x Riding Backpack 1 x Rainproof Cover