Materials,this backpack make from waterproof fabric, which is breathable and abrasion resistant, adjustable shoulder straps to relieve shoulder pressure, foam soft foam shoulder pads, top handle for long-time carrying, reduce pressure and make arms more relaxed, smooth zipper closure for easy access to items, large capacity for daily life and travel use, is anexcellent backpack for travel and life. Large capacity multiple compartments,it is designed with multiple compartments, including a main zipper compartment,a zippered front pocket a zippered front deputy pockets ,a zippered front deputy multifunction pockets and two side pockets.large capacity can easily hold laptops and tablets, as well as cell phones, keys, wallets, flushers, water glasses, umbrellas and more. Multipurpose,it is a great backpack for everyday life. light weight and easy to carry, ideal for work, weekends getaways, travel, hiking, camping, , hiking, biking and other outdoor activities. Excellent ,it was a great gifts for his wife, mother, friend, colleagues, office. Package includes: 1Set College Backpack