SolRx Sport/Athletic 8 hour waterproof Dry Zinc 2 oz.   Sal-Free, Paraben-Free, Paba-Free, Oil-Free, Unfragranced: Goes on both dry and clear: no greasy/tacky feel and no white sheen. Once a day application, even for athletes. Rates SPF #40 in the 8 hour waterproof test. Refer to 1/4 oz size for complete product details.