McDavid Sports Hex Tech Basketball Knee Sleeve Pair, Black, Large/Extra-Large with padded support. Being 1 means you only have yourself to beat. And that is just what the original, patented HEX protective padding has been doing for over 15 years. Lighter, better, superior protection each year brings new innovations and greater confidence to athletes unafraid to seek out a little or lot of contact on their path from point A to point B.