Match your brand with the winning GameTime!® Tennis Ball Drawstring Backpack! It measures 17" W x 14 1/2" H at its widest points and is a unique alternative to the basic cinch up backpack. The exclusive GameTime!® sports bag is available in eight patented sports shapes with the same durability and reliability of the classic drawstring bag. Your logo or message can accompany the tennis ball stock art that comes pre-printed on the front for an exciting and professional giveaway or promotion. It's made of 210 denier polyester and features a grommeted adjustable soft black nylon shoulder strap that doubles as a drawstring closure. United States Design Patent No.: US D615,756 S.