The ultimate aero advantage when every second counts. Wind tunnel tested StealthWerks 3 yarns have ben woven into channels to optimize airflow over the body at time trial speeds. Side leg panels use durable, 225 GSM AT2 Tour Lycra Power provides compressive support to stabilize muscles and reduce fatigue. Seamless, anatomical, multi density Team Chamois with perforated foam inserts and a center relief channel that moves with the rider. Same speedsuit as worn by the Hincapie Sportswear Development Cycling Team and the 5 hour ENERGYR Pro Cycling Team.