Easton RVS1300 Rival Softball Series Ball Glove (13-Inch) USA STEER HIDE: USA steer hide is some of the strongest leather in the world CUSTOM PRO FIT SYSTEM: A patent-pending customizable back of hand fit system. Back of hand strap that is adjustable allowing multiple fit range and easily replaceable to personalize with name or number OASIS LINING: Super soft cowhide lining provides durable comfort BIO-DRI: A moisture management fabric used to line the back of hand strap. Bio-Dri wicks away moisture keeping your glove dry and light DOUBLE DEEP POCKET: The palm leather pattern is enlarged with an additional segment between the index and middle finger creating a larger pocket for a softball