Luckysmile Water Resistant Nylon Backpack Purse Casual Daypack for Women & Girls nylon zipper closure Material: Lightweight and durable nylon Outside: zipper top closure, zipper pockets at sides and front, adjustable shoulder traps Dimension: 10.6" x 4" x 13.8" (L x W x H) ,very roomy but not too big, you can fit Macbook Air 13" perfectly, holds up to 13 inch laptop Compartments: 1*hidden back zipper pocket, 1*front pockets, 2* side zipper pockets, 1*inner wall zipper pockets, 2*inner slip pockets, help keeping your daily essentials organized and easy to find Occasion: school, books, travel, outdoor sports, hiking, shopping, placing ipad,etc. If any part of your purchase was not up to scratch, please contact the seller directly and we will assist you resolve any issue