Uniquely jointed to allow full rotation of the knee. Allows the user to complete freedom of movement without the inconvenience of knee pad slippage. True Flex Knee Pads provide maximum protection well above and below the knee with incredible durability. Premium Gel Pad insert provides gel comfort along with a High-Grade inner foam padding for optimum support. Dual Density Foam provides soft cushy foam against the user’s knee for great comfort, firmer foam against the outer shell has an excellent memory and does not break down.