This bag is made of 900D Nylon and is water-resistant and abrasion-resistant. With its clever design, this bag can be carried 4 different ways. Use as a backpack, briefcase, shoulder bag or hand bag. The main compartment can hold a 15.6 inch laptop with room in multiple areas for all your essential items. The front pocket has a waterproof area for a wet umbrella. Add a custom design today to make this an unforgettable promotional item, sure to turn heads.