The joint vpd 20 shins will protect your lower legs from impacts often associated with pedals rocks and other objects found on varied terrain the protection comes with a piece of perforated vpd 20 which is highly breathable and comfortable the shins are compatible with the joint vpd 20 knee and joint vpd knee technical features perforated vpd 20 shin protector that complies to the 1621 1 motorcycle standard durable and stretchable lycra for a comfortable fit