The most advanced catcher's gear available, Wilson ProMOTION Catcher's Gear utilizes isoBLOX™ impact diffusing technology to create ultra-light and flexible gear which means you are more mobile behind the plate. Developed to provide protection and performance, the ProMOTION Leg Guards have a designated right-and-left-leg design for a tailored fit to help catchers get up out of their stance and into the action. isoBLOX is an advanced impact-blocking material that is exclusive to Wilson baseball and softball equipment. This innovation has been engineered and lab tested to offer exceptional impact resistance without impacting ball rebound or compromising flexibility. As a result, ProMOTION Catcher's Gear provides superior protection that moves, bends, and flexes right along with the athlete.