Chromax M1x Highly-Visible Balls (Older Version) The Chromax golf is brighter, making it easier to observe the flight path and landing position of the ball. Lower compression ball performs better at lower swing speeds. Never have difficulties picking out your ball from your playing partners. Impress your friends and playing partners with your choice of color in your golf balls Chromax golf balls conform to USGA regulations and are legal for tournament play.