Zoot Sports Women's Run Sunset Graphic Tee Body: 100% Polyester (Cdp 50% ) With Icefil Technology, 129Gm2, Mesh: 100% Polyester, 90Gm2 Imported Reflective details for visibility in low-light conditions Ultra-light melange knit construction with Icefil uses Xylitol to keep you cool and comfortable Mesh sleeves for enhanced ventilation and cooling Flat lock stitch construction ensures next-to-skin comfort and minimizes chafing UPF 50+ sun protection