The Option Elbow pad has been completely redesigned. It features a hard molded polycarbonate shell with a perforated bio-foam liner for increased breathability and superior impact protection. The Tri-Y forearm strapping system ensures a snug, comfortable fit. Hard molded polypropylene shell. Perforated bio-foam liner for increased breathability. Tri-Y forearm strapping system. Extended forearm protection pad. Asymmetric design for left and right arms. Sold in pairs.