This sports backpack is made of high quality 400d polyester ripstop and 600d polyester. Always good to secure a safe transport for your belongings in a bag of high quality. In addition to the main compartment that features a laptop sleeve inside, this Stanno bag also has a small zipper pocket on the side and a shoe compartment at the bottom. The bag features two mesh pockets on the side where you can store even more of your stuff, like a water bottle. The backpack feels soft on your shoulders due to the padded material and has adjustable shoulder straps for your convenience. This backpack is a great pick if you like to go straight from your study or work to your sports activity without having to store your laptop somewhere first. Dimensions: 50x31x15 cm (HxWxD).