The tough impact resistant outer hard shells of the harsh pro park combo pad sets make this superior knee and elbow combo pad set an excellent choice offering support and protection where and when it countsfeatureshigh density impact resistant capscaps attached to pads with reinforced rivets for additional secure placementtough scuff resistant nylon fabricvelcro fastening straps over a lycra sleeve elbow only to hold pads securely in placeeva foam padding inside to offer great comfortc