Anchor the infield with confidence using the Marucci Oxbow Fastpitch M Type 37S1 12.50" Two Bar Post First Base Mitt. Built specifically for fastpitch first basemen, this mitt combines premium materials with the advanced M Type fit system to deliver superior comfort, control, and durability.

Integrated thumb and pinky sleeves with enhanced thumb stall cushioning provide a secure, responsive feel on every scoop and stretch. Featuring a tapered fit, deep pocket, and standard shape, this mitt is designed to handle tough throws while maintaining reliable structure. The full-grain cowhide leather shell ensures long-lasting performance, while the supple leather palm lining with added cushioning enhances comfort during extended play.

Extended rawhide laces at the wrist closure allow for a customizable, secure fit. A smooth microfiber wrist lining backed by high-density memory foam adds premium comfort, and professional-grade rawhide laces ensure durability season after season.

    ▪ 12.50" Fastpitch First Base Mitt – Two Bar Post web

    ▪ M Type Fit System – Integrated thumb and pinky sleeves

    ▪ Tapered Fit & Deep Pocket – Reliable control and structure

    ▪ Full-Grain Cowhide Leather – Durable performance shell

    ▪ Supple Leather Palm Lining – Added cushioning for comfort

    ▪ Microfiber Wrist Lining + Memory Foam – Premium wrist comfort

    ▪ Extended Rawhide Laces – Adjustable, secure wrist closure

    ▪ Professional-Grade Rawhide Laces – Long-term durability

    ▪ RHT / LHT Options – Available for right or left hand throw

    ▪ First Base Position – Recommended for fastpitch

Take command of first base with stability, confidence, and control on every play.

SKU: MFGOX37S1FP