Exalt FreeFlex Knee Pads Black Small Dye Chest Protectors All Headbands are 43in length All Headbands are 43in length and 2 stretch and flex with your knee and leg giving you the utmost level of flexibility and comfort coupled with a new retention strap system is integrated to pass through the molded knee pad to further improve pad adhesion and conform better to your knee and leg The FreeFlex Knee Pad incorporates the pass through retention band design of the FreeFlex Elbow Pad to prevent the pad from slipping downward on the field stretch and flex with your knee and leg giving you the utmost level of flexibility and comfort coupled with a new retention strap system is integrated to pass through the molded knee pad to further improve pad adhesion and conform better to your knee and leg