CW-X Conditioning Wear Women's Short Sleeve Ventilator Mesh Top 90% Polyester, 10% Spandex Imported Dual-face mesh Tricot fabric provides quick-dry moisture movement UPF 35+ protects you from the sun Contoured running fit" design prevents extra fabric movement while running By using 100% Dual-face Polyester Mesh Tricot, this sport top is lightweight and comfortable in any condition A relaxed fit makes the Ventilator Mesh Top easy to wear UPF 35+ for UV protection