Using the same technology as the official sized Traditional Leather balls, the TDY offers the same advantages of the collegiate and high school balls in a pattern designed to enhance a youth game. The Traditional Series combines exclusive WE Leather, patented ACL Laces, Grip Stripes and unmatched multi-layed lining and 3-ply bladder technology. Wilson is the #1 name in football and offers the best selling game footballs in the country and are approved in all youth leagues.