Mizuno Prime Elite 12 1/2" Baseball First Base Mitt GPE-300FBM CRBN Pro -9 enhanced by a reformulated polymer

enhanced by a reformulated polymer construction that maximizes tactile feedback and exceptional durability

With a multi-layer mirror lens

while split leather cover provides durability with cork and rubber center construction

and attention to detail

Increased Barrel Length: Refined shape adds ½” more barrel length while maintaining the same balanced swing as the original CATX

Mizuno Prime Elite 12 1/2" Baseball First Base Mitt GPE-300FBM CRBN Pro -9 enhanced by a reformulated polymerThe Mizuno Prime Elite 12 1 2" Baseball First Base Mitt GPE 300FBM combines pro level craftsmanship, premium materials, and game ready comfort for serious ballplayers. Designed for smooth scoops, quick picks, and confident control around the bag, this mitt features a full grain leather build for lasting durability and an exceptional feel. With its deep pocket, flexible heel design, and responsive break in, the Prime Elite helps you perform at your