Brace yourself against the wind in the Columbia Sportswear Women's Spire Valley Printed Windbreaker. It is made of 100% polyester. The Omni-Shieldâ⢠repels moisture and resists stains by preventing liquids from absorbing into fast-drying yarns, so you stay clean and dry in damp, messy conditions, and its Omni-Shadeâ⢠UPF 50 guards against skin damage using tight fabric construction and modified fibers to block UVA/UVB rays, so you stay protected in the sun. The back venting adds breathability. Columbia Sportswear Women's Spire Valley Printed Windbreaker Jacket Lemon Wash Rays, X-Large - Women's Outdoor Long-Sleeve Tops at Academy Sports