A short-sleeve one-piece designed to cut the wind and crush the competition with optimal aerodynamics and versatile comfortELITE Transfer In-R-Cool® fabric powered by coldblack® provides superior cooling and reflective sun protectionELITE Transfer In-R-Cool® fabric features LYCRA® Sport that helps garments maintain original compression levelsELITE Transfer Aero fabric is strategically placed for superior aerodynamicsMerrow stitch construction for superior next-to-skin comfort15 inches zipper for ventingPlush elastic silicone leg gripperTwo back easy access envelope pocketsTri quick-dry chamois10 inches inseam (size medium)Form FitWeather Forecast: Warm and sunnyTemperature Rating: 20 to 30 degreesFabrics: Body is 80% nylon 12% LYCRA® spandex 8% polyester/ UPF 50+ with coldblack® technology, Shoulder and Back Panel are 80% polyester 20% elastane/ UPF 50+