Three Piece Backpack Set For Boys With Large Capacity Wear-resistive Watertight Reflective Strip Backpack With USB Charging Port Feature: Quantity: 1Pcs ColourGray Material:Oxford cloth Product size:45*30*14CM/17.71*11.8*5.51IN 24*21*6CM/9.44*8.26*2.36IN 18*11CM/7.08*4.33IN Package size:45*30*2CM/17.71*11.8*0.78IN net weight:495G/1.09LB Gross weight:495G/1.09LB Descrition: Superior watertight: Made of superior watertight Oxford fabric, robust and wear-proof. Adjustable shoulder straps can inhibit them from slipping and make the slim laptop backpack better suitable your body shape and shoulders. Large amount of storage space: The laptop backpack has compartments, providing a large amount of storage space. You can place laptops, iPads, mobile power supplies, cameras, books, and other items you need and keep them organized. USB charging port: This USB backpack has an external built-in USB charger and an internal charging cable, providing you with a more convenient way to charge your phone while walking. Please note that this backpack cannot be self powered, and the USB charging port just provides an easy way to charge. Multi functional: This is a perfect backpack suitable for leisure, hiking, camping, hiking,Travel, walking, outdoor sports, shopping, business travel, and overnight stays. Our combination set includes not just a backpack, but also a shoulder bag and a handbag, maximizing your storage space. You can use each storage bag according to your needs Package Content: 1*Shoulders Bag 1*shoulder 1*Handheld bag