Nike Male 30 Liters Backpack Bookbag in Black (BA4303-068) Nike Male 30 Liters Backpack Bookbag in Black (BA4303-068) Color:	 Black Material:	 Polyester Dimension Approximately:(W) 11.4" X (H) 18.5" X (D) 6.2" = (W) 29 cm X (H) 47 cm X (D) 16 cm (All measure from the middle of the bag.) 100% Authentic guaranteed. -New with tags.