Poc joint vpd knee guardthe poc joint vpd knee pads are a soft knee protection made of stretchy aramid fabric and vpd that is simply as comfortable as it gets but at the same time provides excellent shock absorbance the material conforms to the shape of your strange bony leg parts poc joint vpd knee pads a wise investment for both downhill and trials riding where falls and impacts into immovable objects are always a possibility the most common advice with body armour is to buy it before you