UA Tuned™ Baseball lenses provide contrast enhancement to spot & track the ball more precisely Fully-adjustable UA ArmourGrip nose pads have a lasered engraving for ultimate comfort & stability Rubber grip on top of frames keeps them in place when wearing upside down on your cap Injected front & rubber non-slip temples keep the frames lightweight & firmly on your head TR90 frames are durable, flexible, hypoallergenic & impact-resistant Auto-lock stop hinge allows the temples to lock securely in place for a sturdy fit Water- & smudge-resistant coating makes the lenses easier to clean with clearer optics Temple tip holes for easy paring with most lanyards