NIKE Unisex-Adult Heritage Si Club Bag Sail Fs Black/Sail Fs12 Black/Sail Fs12 NIKE Unisex Lapttop School Messenger Shoulder Bag Black (BA4271-019) Main color: Black. Material: PU/Nylon. - Dimension: (W)15.5" X (H) 11.4" X (D) 3.54" = (W) 39.5 cm X (H) 29 cm X (D) 9 cm (All measurement from the middle of the bag.) - Laptop sleeve: (W) 14.5" X (H) 9" = (W) 37 cm X (H) 23 cm