Nike Heritage Eugene BKPK Backpack Black DB3300 010 Properties: The Nike backpack is perfect for everyday use. The polyester fiber construction has a waterproof finish. The spacious main compartment with a zipper will accommodate a laptop up to 15 inches. Additional pocket on the front. Side mesh pocket for drinks. Padded shoulder straps and back. Model in black. Technical data: material: 100% polyester dimensions: 43 x 30.5 x 15 cm