1. Material: oxford cloth 2. Lining texture: nylon 3. Oxford fabric, large-capacity multi-pocket design, wear-resistant and durable, breathable, load reduction 4. Widened curved shoulder strap, soft to wear, comfortable and labor-saving 5. Adjustable shoulder straps, you can adjust the length freely 6. Carrying system: air cushion straps 7. Suitable for both men and women 8. Weight: about 220 g 9. Size: about 35 x 24 cm