The STX Surgeon 500 Hockey Gloves feature the Precision Fit™ technology which is a progressive combination of anatomical and tapered profiles and features an Anatomical back of hand for amplified control. The tapered cuff opening in the Precision Fit&trade increases range of motion. The M² Knuckle featuring PureForm maximizes range of motion and finger dexterity. The Cable Flex Thumb™ is a fully articulating and hyper-locked thumb giving the player a next generation fit and protection.