STURDY BACKPACK: The PROETRADE Backpack / Daypack is made of HIGH QUALITY Anti Scratch Fabric with metal zipper design, it’s very sturdy, tear resistant, Which can effectively prevent your belongings from the dust, rain and dirt. High quality buckle and strength zipper make it long lasting. LARGE CAPACITY & MULTI COMPARTMENTS & LIGHT WEIGHT : CAPACIOUS, the backpack Dimension : 19"H x 12.5"W x 8"D. Lightweight : 1.5 lb, Total 8 pockets, 2 main compartment, 1 laptop compartment pocket, 2 front zipped pocket, Both side water bottle pockets outside for holding small accessories and water bottles or umbrellas, 1 inner pockets for keys, pen or small accessories. the multi pocket keep your things organized. It can easy hold your clothing, books, ipad, water bottles. NIGHT LIGHT REFLECTIVE : NIGHT LIGHT REFLECTIVE design on the front and back of the backpack will keep all the users safe when use the backpack in the night or dark area. ERGONOMIC & AIR FLOW SYSTEM : this strong backpack with ergonomic design that S-Curved Shoulder Straps with breathable mesh and back panel with multi layer sponge padding could protect your backbone and ease the bear load, help relieve the stress from your shoulder, breathable materials will keep you comfortable. SUITABLE MANY OCCASIONS : Stylish, Fashion and Classic Design, Suitable for all bookbag, book bags, big backpack, computer backpack, office backpack, notebook backpack, high backpack , middle backpack, backpack, compartment backpack, laptop backpack, reflective backpack, nursing backpack, hiking backpack, camping backpack, business backpack, casual backpack, climbing backpack, traveling backpack, cycling backpack for men or women.