Aug 25, 2014 Urbanista Rio, Mellow Yellow. Sports earphones with silicone wing technology. Urbanista Rio, Mellow Yellow Sports earphones with silicone wing technology by Urbanista.With Rio sport earphones, we´re raising the bar for how really good sport earphones should sound, feel and cost. Now you can finally work-out with to your favorite music without having to empty your entire piggy bank. Urbanistas silicone wing, GoFit, guarantees an ergonomic and secure fit, also under the most challenging and wet circumstances. The comfortable silicone ear-buds in combination with our own developed driver, brings a dynamic and crisp sound throughout the range.Urbanista Rio, Mellow Yellow Sports earphones, are available in the new Groomingbox issue PLAYER.