Material: Waterproof printing canvas fabric, polyester lining,as it ages, it won't stain and can be easily cleaned. Dimensions: 30.3 x 14.2 x 40CM,Weight: 0.85kg, The laptop pocket will fits for notebook up to 14-inch perfectly. Structure: Inside: a large main compartment, a Ipad interlayer place, two open side pockets. Front a zippered pocket Function: Plenty space to hold a ton of stuff for school and daily necessities such as textbooks, clothes, cell phone,wallet, portable chargers, MP3 player, etc. Keep your items organized and Easy find what you want Occasion: Functional and versatile fashion backpack to wear for school or for travel for outside: It is a great size bag for school and college students carrying Ipad, books.It is a well-designed backpack which is great for daily, college, traveling, business,sports and outdoor activities.