Nike Ultimatum Max Air Gear Backpack Bookbag Grey-Green (BA4603-036) Main color: Grey-Green 100% Authentic guaranteed / New with tags Dimension Approximately:(W) 18.11" X (H) 21.77" X (D) 10.23" = (W) 30 cm X (H) 48 cm X (D) 24 cm (All measure from the middle of the bag.) Material:	 Polyester/Vinyl acetate ethylene