Artone Unisex Water Resistant Large Capacity Fashion Travel Laptop Backpack Material: polyester. Water Resistant. Can be used in rainy weather. Size:18.9*5.5*19.7IN/ 48*14*50CM. Weight:1.3LB/ 0.6KG LARGE CAPACITY. Can accomodate 15'' Laptop, cloths, books, everything you need. MULTIFUNCTIONAL. Perfect for college,traveling,camping,cycling,mountaineering and trekking. KEEP IN ORDER. 2 front zipper pockets and 2 side pockets, 1 inside zipper compartment and cellphone pocket, purse/wallet pocket, laptop compartment, 1 zipper pocket on the back.