NCAA Oregon State Beavers Deluxe Two-Tone Rubber Official Size Collegiate Design Basketball by Baden. $12.86. The Baden BRSKT two-tone deluxe rubber basketball has the look of leather ball with the durability for rugged outdoor play. With wide, deep channels, this ball offers maximum grip and even bounce for a better game. Great for all skill levels. Show off your team spirit with Baden's collegiate licensed basketballs! Official size, measuring 29.5".. Save 32% Off!