LIGHTWEIGHT & WATERPROOF MATERIAL This large shopping bag is made of high density oxford nylon, sturdy and lightweight. With waterproof function, the valuables in the bag can be better protected even when walking in rain or snow. Well-designed work bag: Additional removable shoulder strap, the maximum length is 65 cm. The shoulder strap is also convenient when you need to have your hands free. Soft and thick protective compartment prevents accidental damage to the laptop. Strong trolley case fits great on luggage handles and makes your trip more convenient. Multiple pockets easy organisation: separate storage space can store your belongings neatly. 1 padded compartment for laptops up to 15.6 inches (including 13/14 inches); 1 large main compartment for A4 magazines, iPad, umbrella, lunch box and more.