1. Material: canvas
2. Lining: polyester cotton
3. Structure: secret pocket, front pocket, main pocket, left and right side pockets
4. The cover adopts a metal magnetic buckle, which is convenient to open and close, and has a strong fit
5. The shoulder strap connecting buckle has strong bearing capacity, is not easy to fade, and is durable
6. Smooth zipper on the back pocket, easy to open and close
7. Leather slider, comfortable to touch
8. There is a small bag on the side, which can put umbrellas, water bottles and other items
9. Weight: medium size 0.82 kg, large size 1 kg
10. Size: medium size 28x33x10 cm, large size 35x40x13 cm