Amazon.com: adidas Unisex Foundation Backpack for Laptop 。From adidas Originals comes th eNational backpack in a white and onyx grey colorway, offering ample storage space with a roomy main compartment, a back compartment with an internal laptop sleeve, and a smaller compartment at the front with additonal organizers. This school bag is made from a durable polyester material that lasts, using a padded back panel and adjsutable shoulder straps to help lighten the load. • National White & Onyx Grey Backpack from adidas Originals. • Main zippered compartment with secondary compartment at back with internal laptop sleeve. • Smaller front pocket with additional organizers. • Hidden pocket near top haul handle for smaller goods. • Padded back panel and adjustable shoulder straps. • Dual elastic water bottle sleeves. • Web haul handle for easy handling. • Rubber key lash at front. • Imported. Specifications: • 16\" (40.5cm) internal laptop sleeve. • Dimensions: 18\" H x 12\" W x 5\" D | 46 x 30 x 13cm. (approx.). • Capacity: 25 Liters. (approx.). • 100% polyester. • Spot clean only with damp cloth when needed.