MeiJieLuo Simple Men Chest Bag 1. High-density wear-resistant fabrics, with PVC coating on the back, more tear-resistant, friction-resistant, sturdy texture2. Lightweight design, external USB connection to cell phone, convenient and practical3. Adjustable shoulder straps design, wider shoulder straps, comfortable to carry without shoulder fatigue4. Smooth zipper design, no 5. Comfortable and breathable fabrics, large capacity pockets, durable and wear-resistant6. Layered pocket design, easy to categorize and place items7. Thickened , polished and sanded many times, sturdy and durable8. Material: oxford cloth9. Lining texture: nylon cloth10. Weight: about 180 g11. Size: about 16 x 8 x 33 cm