Mizuno Supreme Series GSP1305 Utility Slowpitch or Fastpitch Softball Glove - 13.00" 13" Utility pattern. - Tartan V Web High performance, full-grain leather shell in softball specific patterns. PalmSoft lining for unsurpassed feel and durability. PowerLock Technology for the simplest and most secure fit available Flex Bridge Hinge for maximum comfort and control.