Wilson NFHS GST Official Size Football The Wilson GST NFHS official composite football is a more affordable alternative to the famous GST series of game footballs suitable for high school and college play. Combining the same family of patterns with composite leather technology, this football is a great option for feel and control during practice, developing players, or inclement weather games. Patented accurate control lacing (ACL) has a pebbled feel rather than smooth, providing 174% more grip in all conditions. A high-grade microfiber cover with multi-layered lining ensures a consistent shape and long-lasting durability. College/High school, ages 14+ (size 9) Composite leather Accurate control lacing Multi-layered lining Multi-ply bladder Threaded stripes