K-Cliff's 15"Lightweight Bungee School Backpack, Daypack, Water Resistant Unisex Padded Adjustable Straps, Kids-Adults A Main zipper compartment. Polyester, Dimension: 15.5" H x 11" W x 5" D. Front dual zipper pocket: 10.5" H x 9" W x 1.5" D Color Black/Grey