NIKE Cheyenne 3.0 Premium Backpack Black. 91% Polyester, 9% Polyurethane. Leather finishes. Nylon Blend Lining. Front Zip Pocket. Adjustable Padded Shoulder Straps. Dual-Zip Main Compartment. Adjustable Curved Shoulder Straps. Laptop compartment. Internal Zip Pocket. Approximate dimensions: 19.5" x 13" x 7".