The all new JetSpeed FT350 elbow pads were developed to be extremely lightweight and offer excellent freedom of movement, without compromising protection. Adult: Small, Medium, Large Child: Small, Medium, Large 1-piece design offers mobility and comfort. PE insert for a good level of protection. PE caps with JDP design that redirects the impact around the joint with a great fit. Lightweight foam that provides a good level of protection. 2-strap system attachment that allows for comfort and a customizable fit.