{"product_id":"mizuno-pro-gmp-13-baseball-first-base-mitt-gmp-3001j","title":"Mizuno Pro GMP 13\" Baseball First Base Mitt: GMP-3001J","description":"The Mizuno Pro GMP-3001J 13” First Base Mitt is built for serious first basemen who demand premium leather, elite craftsmanship, and a glove that forms to their hand over time. Designed with the precision and quality Mizuno Pro is known for, this mitt delivers the durability, comfort, and controlled feel needed around the bag.\n\nCrafted with Deguchi Northern European Kip Leather, this Mizuno Pro first base mitt uses hand-selected and impeccably conditioned leather for a premium feel and long-lasting performance. The longer break-in process allows the mitt to gradually shape to your hand, creating a personalized fit that continues to improve with use.\n\nThe 13” size gives first basemen a large, reliable target for picks, stretches, and receiving throws across the infield. Mizuno’s Player Pocket Designs help tailor the pocket to the player’s needs and preferred break-in style, giving this mitt a more custom feel as it takes shape.\n\nFinished in a classic Black colorway, the Mizuno Pro GMP-3001J is made for athletes who want professional-level materials, premium lace, and the unmistakable feel of a true Mizuno Pro first base mitt.\n\nProduct Features: \n\n• Premium first base mitt built for serious baseball players\n\n• 13” mitt size gives first basemen a large target around the bag\n\n• Designed for receiving throws, picks, stretches, and secure catches\n\n• Deguchi Northern European Kip Leather is hand selected and impeccably conditioned\n\n• Premium leather construction delivers durability and a luxurious feel\n\n• Player Pocket Designs tailor the pocket to the player’s needs and preferred break-in\n\n• Longer break-in helps the mitt shape to and memorize the feel of your hand\n\n• Professional Patterns created from glove patterns used for top-level players\n\n• Professional Level Lace provides the same durable lace offered in Mizuno’s professional-level gloves\n\n• Comfortable hand-based pattern helps set the pocket under the web\n\n• Designed to help shape your glove like a pro\n\n• Strong option for first basemen who want elite craftsmanship and premium performance\n\n• Colorway: Black\n\nFAQ\n\nWho is the Mizuno Pro GMP-3001J best for?\nThis mitt is built for serious baseball first basemen who want premium leather, professional-level craftsmanship, and a 13” mitt designed for high-level play around the bag.\n\nWhat size is this first base mitt?\nThe Mizuno Pro GMP-3001J is a 13” first base mitt, giving players a large target for receiving throws and securing picks.\n\nWhat type of leather does this mitt use?\nThis mitt uses Deguchi Northern European Kip Leather, which is hand selected and conditioned for a premium feel and long-lasting durability.\n\nDoes this mitt require a longer break-in?\nYes. The Mizuno Pro series is designed with a longer break-in process, allowing the mitt to gradually shape to your hand and develop a personalized fit.\n\nWhat color is this mitt?\nThis model comes in a classic Black colorway.","brand":"Sports Performance Park","offers":[{"title":"Right Hand Throw","offer_id":58562135589238,"sku":"313457.RG90.17.1300 C20.3","price":202.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1009\/6640\/0374\/files\/313457_alt1.jpg?v=1787962830","url":"https:\/\/sportsperformancepark.shop\/products\/mizuno-pro-gmp-13-baseball-first-base-mitt-gmp-3001j","provider":"Sports Performance Park","version":"1.0","type":"link"}