Super Waterproof Broad Spectrum Protection. Elta Gold UV Sport is a super waterproof formula that won't rinse off in water or run and drip into the eyes and sting when sweating. Perfect for use by outdoor athletes, and safe for all skin types. Formulated with Z-Cote, a micronized form of zinc oxide, UV Sport provides an SPF 50 and helps stop long term photo aging with daily use. UV Sport may be applied to wet or dry skin and is safe for use with children.