A025 Outdoor Messenger Shoulder Computer Bag Sports Cycling Waterproof Bag 1. It can be shoulder, crossbody, portable, zipper, puller, durable 2. Optimal material, exquisite workmanship 3. Rotating hanging buckle, waterproof oxford cloth, foldable hook and loop fastener two-in-one handle, backpack hanging system, external auxiliary compartment design 4. There are D-shaped external devices on the left and right sides, which are used for shoulder strap connection, hanging pendants, etc. 5. There is an external hanging adjustment system on the side of the backpack, which can be adjusted according to the size and volume of the actual hanging items during the use of the backpack 6. The humanized design of the external compartment of the backpack can store more items and facilitate the picking and placing of items 7. Waterproof oxford cloth: high strength, tear resistance, and not easy to deform, easy to wash and dry, high heat resistance 8. The zipper design is adopted, and the shape of the slider conforms to ergonomics, fine and practical 9. Sturdy swivel buckle, beautiful in appearance and able to flatten the shoulder strap smoothly 10. Opening method: zipper 11. Material: 600D encrypted oxford cloth 12. Capacity: 25L 13. Note: The product only includes the backpack, not other 14. Size: 40 x 35 x 25CM 15. Weight: 1.1KG