1. Safe from theft, light and waterproof, smooth zipper, no peculiar smell 2. Back zipper design, adjustable shoulder straps 3. High-quality fabric, fine texture, anti-scratch and wear-resistant 4. Multi-pocket design, organized in an orderly manner 5. Reinforced shoulder straps, durable and comfortable 6. Tight car line, high quality, convenient and comfortable 7. Structure: slip pocket, zipper pocket, main pocket 8. Function: single shoulder, double carry, portable 9. Use: shopping, dating, going to work 10. Capacity: can hold 16k books, cosmetics, etc. 11. Material: PU outside + polyester inside 12. Size: 26x12x32cm 13. Weight: 850g