600-denier polyester with PVC coating. Zippered main compartment with two zipper pulls. One angled white stripe on front sides. Contrast white piping trim. Front black mesh pleated pocket with elastic binding holds ball. Inside zippered pocket. Inside plastic key holder hook. Separate black mesh zippered pockets on each side. Black web handle at top reinforced at stress points. Padded back for support and comfort. Adjustable padded shoulder straps. 16"x16"x9".