The Alpha series is built with virtually no break-in needed, using the highest-quality American Buffalo and Steerhide leathers so that players can perform at the top of their game. A position-specific, light weight, durable, high-performing baseball and softball series for all ages. 11.25"± Pattern Age: 12 and under Velcro Strap I-Web Open Back Leather: Buffalo & Steerhide Weight: ~510g