Rated UPF-30 UPF is a measure of the percentage of ultraviolet sunlight that reaches your skin. Omni-Shade clothing protects you by blocking harmful sun exposure. Your safety increases with the UPF. The Skin Cancer Foundation recommends a rating of UPF 30 or higher. Columbia Sportswear was the first global apparel producer to earn the organization’s seal of recommendation Click here to view more color choices COLORS