【Quick Release Design】The backpack features a quick-release hook on the back, allowing for fast and easy installation on your bike. 【Waterproof Construction】With fully waterproof inner pockets, heat-pressed waterproof seams, and 6000MM waterproof fabric lining, your belongings stay dry in all conditions. 【Protective Panel Support】The bag is supported by panels on 5 sides, keeping it upright and providing extra protection for your items. 【Anti-Slip & Scratch Protection】The frame areas are lined with anti-slip leather, protecting both your motorcycle's frame and paint from damage. 【Multi-Functional Design】Equipped with both a shoulder strap and two handles, this bag can be used as a shoulder or handheld bag for convenience off the bike. 【Enhanced Safety Features】Reflective logos on both sides of the bag increase visibility during night rides, enhancing safety for cyclists. Additionally, the bag stays securely in place with buckle lock fasteners, preventing loosening during bumpy rides. Specifications: Item number: MTR2050 Fabric: Polyester Capacity: 25L Weight: 2600g Size: 38cm*17cm*39cm/59cm (L*W*H)