CoolBell Laptop Backpack For Laptop Bag 15.6 ", Laptop Bag, For Macbook 15.6", Travel, waterproof Sack of school Features: 1. Holds up to 15.6 inches of laptop, with large capacity and with multiple compartments, can hold more items like books / iPad pro / laptop / tablet / pens / wallet / macbook and so on. 2. Breathable material reduces fatigue, provide you a relaxing ride, hard belt thickness and shoulder strap can spread well the weight of the backpack 3. Made of high qualith Nylon polyester fabric, laptop bag provides waterproof function and can be more durable and high-end luxury. 4. Built-in anti-shock waterproof foam can always prevent the impact force to protect your important point like a laptop 5. Luggage belt design. Provides the function of fastening to the luggage trolley. Convenient for travel. Size Information: 30 * 18 * 44 cm in the outer, 27 * 39 in the laptop space, suitable for 15.6 inches laptops.