【Large Size & Gift】: The size of back pack is 13.8"x7.5"x17.8"(L*W*H), Weight:1.65 LB. The laptop bag with padded compartment sleeve fit for 13.3,15.6 ,16.1 inch tablet. This bag sacks also along with fluffy ball key pendant and personality badge as gift makes the bags more fashionable and unique 【Waterproof Material &Smooth Zipper】: The campus backpack is made of waterproof, ultra-lightweight, high density nylon fabric and cute printing polyester lining. The metal zippers closure are used by the premium quality zippers to ensure the long-lasting usage 【Safety & Comfortable 】: The considerate belt on the both side can create a solid base of support if you’re packing a lot of stuffs on the back packs. The Widen and thicken durable S-shape straps is well-padded, adjustable and comfortable to carry. The luggage belt on the back can be fitted on luggage/suitcase to make your travel more convenience 【Multi-compartments & Large Capacity 】: The big book bag has 5 separate different size pockets and two side pockets meet your daily storage. The front three pockets can hold charge device and other small items, convenient for your daily organization. The main pocket of includes laptop padded sleeve with elastic belt and hidden inner zipper pockets. The front tool pockets also come with multiple compartments to provide roomy space for necessities 【For Any Ages & Occasion】 The waterproof backpack purse is stylish enough for casual and student use, while the design provides the multi