Features1. Waterproof and scratch-resistant fabric: travel backpack for men is made of a new high-density water-repellent Oxford fabric, which can meet daily waterproof needs without worrying too much about inadvertent daily scuffing. 2. USB and anti-theft: backpack for men with a USB charging cable, providing a perfect charging solution for the power you need for your everyday devicesrechargeable battery not included and an anti-theft hidden pocket on the back to keep your valuables safe during your daily travels. 3. Comfortable Back Design: The straps of anti theft backpack are well padded so that nothing squeezes or pinches. Comfortable wide breathable mesh shoulder straps with plentiful sponge pads help relieve the stress from your shoulder and provide good ventilation on the back even on warmer days. 4. The bag has a separate laptop compartment for laptops up to including 17inches and a large capacity main pocket for everyday items that should be carried on trips and hikes. A front organizer pocket holds all the small items you need for everyday use to prevent abandonment. 5. Thermostatic design: with a special thermostatic waterproof compartment vertical pocket on the side, you can put in a hot or cold glass of water or a small snack to keep food or water cold on hot summer days and to store temperature on cold winter days, can be used as a work bag. SpecificationMaterial: PVCColor: BlackSize: 45 x 30 x 20 cmWeight: 1300 gPackage Include:1x Backpack