22” W x 12” H x 8” D. 600D Polyester and Mesh. Two webbed carry handles with padded wrap around hook and loop fastener. Adjustable/non-detachable shoulder strap. Double zipper top closure with a hook and loop fastener tab closure. Removable bottom base. All bags have grey trim piping. Four bottom feet. Front diagonal zippered pocket with grommet hole for headphone wires. One end has mesh pocket. Other end leads to zippered shoe compartment with ventilation hole. Use for whatever sport you play. Matches our KN4951 sling knapsack. Bottle not included TR PP PS EMB – 5” W x 3.5” H (front pocket) TR PP PS EMB – 8” W x 5” H (back)