Introducing the EvoShield Adult Catchers Knee Blocks. These knee blocks feature a 2-inch adjustable ride height, meaning that the player can change their support height, unzip the pocket, and remove a foam wedge to adjust the knee blocks to their preferred height. EvoShield has incorporated a user-friendly design to these knee blocks, as you simply slide your straps securely through the loops without any adjustments needed. This means no more taking apart your leg guards just to adjust your knee support! These catchers knee blocks by EvoShield are made from top-of-the-line materials with no hard plastic or metal attachments. They are designed to contour to the players body and maximize comfort behind the plate. These knee blocks are compatible with most catchers leg guards. Save your knees and grab yours today!2-inch adjustable ride heightUser-friendly designPremium constructionBuilt for the Pro-SRZ Catchers Leg Guard System, compatible with most catchers leg guards EvoShield Adult Catcher's Knee Blocks in Black.