Ideal for both short and long course events, this suit packs a performance punch with strategic aerodynamic paneling and superior coolingELITE Transfer In-R-Cool® fabric powered by coldblack® provides superior cooling and reflective sun protection,ELITE Transfer In-R-Cool® fabric features LYCRA® Sport that helps garments maintain original compression levels,ELITE Transfer Aero fabric is strategically placed for superior aerodynamics,Merrow stitch construction for superior next-to-skin comfort,11.5 inches zipper for venting,Plush elastic silicone leg gripper,Two back easy access envelope pockets,Tri quick-dry chamois,9.5 inches inseam (size medium),Form Fit,Weather Forecast: Hot and sunny,Temperature Rating: 20 to 30 degrees,Fabrics: Body is 80% nylon 12% LYCRA® spandex 8% polyester/ UPF 50+with coldblack® technology, Shoulder and Back Panels are 80% polyester 20% elastane/ UPF 50+.