Get greater freedom of movement without sacrificing performance with the Pearl Izumi® Women's Elite In-R-Cool Tri Singlet. Fabric & Fit ELITE Transfer In-R-Cool® fabric with coldblack®: 63% Nylon / 22% Lycra® Spandex / 15% Polyester. ELITE Transfer fabric: 80% Polyester / 20% Elastane. ELITE Aero fabric: 82% Polyester / 18% Elastane. Features & Benefits Inner bra with plush elastic for high-impact support. Coldblack®: For superior cooling and UPF 50 protection. In-R-Cool® fabric with Lycra® Sport: Maintains original compression levels. Strategically placed Aero fabric: Improves aerodynamics. Marrow stitch construction for next-to-skin comfort. 2 envelope pockets at back for easy access.