Mizuno MVP Slowpitch uses game ready, full grain Bio Throwback leather for long lasting durability, while offering softball specific, center pocket design patterns that offer the most versatile break in possible.  Bio Soft Leather: Professional style smooth leather that has the perfect balance of oil and softness for exceptional feel and firm control that serious players demand. Professional Level Lace: Same durable lace that's offered in our professional-level gloves. Outlined, embroidered logo: For a rich, premium look. Center Pocket Designed Patterns: Pattern design that naturally centers the pocket under the index finger for the most versatile break-in possible. PlusGrip Thumb: Ultra comfortable padded thumb slot.