Feature: 1. Separate computer bag on the back, which can accommodate laptops under 15.4 inches 2. The back of the bag is equipped with a suitcase fixing webbing, which can be carried on the suitcase trolley for convenient travel 3. Practical non-slip chest buckle, lifeguard whistle design can be adjusted in length according to needs, reduce pressure and prevent slipping 4. Wear-resistant shoulder strap sliding buckle, not easy to break and durable 5. Wear-resistant and dust-proof rubber pad at the bottom, wear-resistant and non-slip, make the bottom of the bag not easy to wear Describe: Material: Canvas External dimensions: 32*18*45cm Weight: 1.61kg Color: blue, khaki, gray 1, yellow Bag structure: upper and lower compartments (upper sundries compartment + lower camera compartment) 15.4-inch laptop bag on the back + 2 side pockets + 1 front pocket + 1 front zipper pocket + 1 back pocket + 2 internal mesh pockets + 1 spare Card bag Product List: 1* SLR digital camera bag