liangdongshop Unisex Casual Water Resistant Nylon Outdoor Sport Single Shoulder Crossbody Messenger Bag Structure:Main Compartment(with 1 zipper pocket)+Front Zipper Pocket*2+Back Zipper Pocket*1 Overall dimension:Approx:length(bottom):18cm;width(bottom):6cm;height:26cm. Main material:Nylon The main compartment can hold iPad air (without case),the size (length and width) of all other pockets are bigger than 2/3 of the main compartment,so it can hold many things although it's a small lightweight bag. Various pockets are convenient for you to gather your iPad (books of same or smaller size),wallet,mobile phones,cosmetics and short umbrella etc separately and compactly. The small shoulder bag is made of high density nylon fabric with a waterproof function,which will protect your goods in the bag from thin rain,sweat and so on.