Mizuno GMVP1259 MVP Series 12.5 Inch Fast Pitch Softball Glove - Jennie Finch Model Webbing: Trident Web-- Material: Bio-Retro Leather--Oiled, full-grain American Steerhide provides flexibility, texture, and durability. Wrist Adjustment: Power Lock--Provides the quickest and most secure fit available. Model Number: GMVP1259 User: Adult