Vivid 3D Pirate Skull Studded PU Leather Rivet Punk Laptop Backpack School Bag (Black) Sturdy PU leather backpack and features waterproof. Size: 13"L x 4.7"W x 18.7"H. Due to the different measuring methods, bags have 1-2 cm error, please undertanding! Vivid 3D animal print backpack, eye-catching and impressive. Front zipper pocket; Main compartment and 1 inner computer holder and 2 inner pockets for most your necessities. Adjustable padded shoulder strap for easy and comfortable carrying. The main compartment can hold up laptops to 17.3 inch. Besides, it has laptop padded sleeve and two small openings which can store stuffs like card, mobile phone, keys, etc.