1. Main material: Nylon 2. Lining texture: polyester 2. Buckle design, easy to wear 3. Adjustable shoulder strap design, easy to disassemble 4. Smooth zipper, smooth closing without jamming 5. Portable headphone jack, side pocket adjustment buckle, multiple practical details 6. Large-capacity loading, multi-compartment storage, reasonable structural layout 7. Dimensions: about 31 x 17 x 8cm 8. Weight: about 270g 9. This product only includes the bag, other products are not included
