Comfort & performance in a pre-shaped cycle specific design for lightweight protection on every ride. Reinforced stretchy aramid fabric sleeves hold the pads securely in place & are auper quick to fit. VPD pads deliver exceptional protection & the unique ability to adapt its shape to suit the rider. VPD (Visco-Elastic Polymer Dough) pads go from soft to hard on impact to dissipate the impact forces so you do not have to compromise on comfort to get top level protection. The VPD pads in the Joint pads are perforated to improve airflow & breathability.