NIKE New Hayward 29L Backpack Black/Black/Silver polyester NIKE Male HAYWARD 29L Backpak Book Bag Black BA4723-007 Black . Material:	 Polyester Dimension: (W)Top 10.2" /Bottom 12.2" X (H) 17.7" X (D) 6.8" = (W) Top 26 cm /Bottom 31 cm X (H) 45 cm X (D) 17.5 cm 100% Authentic guaranteed. - New with tags.