TYR Competitor Men's VLO Sleeveless Cycling JerseyHit your aggressive TT positions with ease in this TYR® Competitor Men's VLO Sleeveless Cycling Jersey. Designed and engineered to meet the demands of triathletes around the world. 10'' locking zipper allows for quick on/off. Lightweight, unrestricting construction. Moisture-wicking and quick-drying. Small pocket on back for essentials. Body composition: 80% Polyester / 20% Lycra® SPORT. Mesh insert composition: 80% Nylon / 20% Lycra SPORT. SPF 50 protection.