100% polyester heavy denier with soft PVC backing and mesh side panels for ventilation Drawstring top closer with rain flap Versatile interior compartment features flexible divider, separating the ventilated front section from the main compartment Inside main compartment large enough to fit Volleyball, Soccer and Basketballs Front zippered pocket with deep interior pouch hold shoes or accessories Backpack shoulder straps ID holder on back 10.5"W x 19"H x 10.5"D