1. Made of nylon fabric, water-repellent design, worry-free travel 2. 3D air pearl cotton back panel promotes free air circulation. Keep your back dry and reduce the pressure of carrying 3. Multi-compartment large-capacity design, can be classified as storing items 4. The shoulder strap can be freely adjusted according to height, convenient and practical 5. Fabric: polyester cloth 6. Weight: 0.62kg 7. Carrying method: single shoulder/double shoulder/hand-held 8. Size: 44 x 29 x 15cm