The Lenovo 15.6" casual B210 backpack utilizes a water-repellent fabric and a clean, streamlined design to create a case that's perfectly suited to modern life. It offers an integrated laptop compartment comfortably that fits most laptops up to 15.6 inches, a range of internal pockets for those must-have accessories, and a spacious main compartment for books and other items. Casual and stylish design. High quality, durable and water repellant fabric. Large storage capacity – fits up to 15.6” laptops. Conveniently placed compartments and pockets. Height: 17.9" x Width: 13.4" x Depth: 5.9" @ Weight (Approximate): 15.98 oz. Internal Dimensions - Length: 10.0" x Depth: 0.8" x Height: 14.2". Outside Fabric Material Polyester. Padded Notebook Compartment. Warranty Period 1 Year.