1. Four storage compartments, large capacity, can hold notebooks, umbrellas, mobile phones, cups, wallets, etc. 2. High plastic buckle, one key to open, easy to use, cold and heat resistant 3. High-density waterproof and wear-resistant material 4. Shockproof and breathable straps, comfortable and durable 5. Material: laminated oxford spinning 6. Applicable gender: male 7. Size: about 35x12x26 cm 8. Weight: about 400 grams
