Baseball Knee S'ports Catching Knee Guards fto Minimize Catcher's Strain (Pair of Two in Youth & Adult Sizes) All-Star Baseball Catcher Knee S'ports. Supports and Cushions Catcher's Knees, Minimizing Strain with in a Crouched Position Lightweight contoured foam pads for easy mobility. Includes Straps for attachment to Shin Guard. Available in 5 Colors (Black, Navy, Red, Grey and Royal Blue) 2 Sizes Used by Youth Little League/Travel Ball/Pony Players and Adult Babe Ruth/High School/College and Pro Players