Nerxy Anti Theft Laptop Backpack, Outdoor Travel Hiking&Camping Backpack Pack, Casual School Daypack, Shoulder Book Bags. Specifications Dimension: 11.5"(L)×8"(W)×16"(H)/29.20cm(L)×20.32cm(W)×40.64cm(H). Weight: 17.99OZ. Material Our school/hiking backpacks are made of superior quality and durable polyester. Polyester is the ideal lightweight material for ultra-strong backpacks. Polyester material is heat resistant, making it suitable for outdoor use. Features Main compartment with double-zipper closure. Roomy main compartment: the main compartments offer a separated space for your laptop, iPad, charger ,book, pen, pencil bag, calculator, clothes, ect. Easy find what you want. Two small interior pockets and one zipper pockets. Fit in your phone, wallet or any other equipment. It's anti theft and reliable, protecting wallet and other items inside from thief and offering a private space. One front pocket can carry pens or other little school supplies. Adjustable mesh pocket: it adjusts to fit a water bottle or juice box. Padded, adjustable comfy straps. Easy-to-clean lining. Multi-function Our bag is perfectly use as girls/boys school backpack, laptop backpack/bags/sleeves, travel backpack, sport backpack, duffel bag and other outdoor activities. Design Personalized graphics, exclusive designs for you, make you special and unique.