Train hard, train smart in TYR Vesi(TM) Mirrored Adult Goggles. Fit & Design: Constructed with a low profile, unibody design Ideal addition to your workout regimen Lightweight and streamlined Engineered for both male and female swimmers, utilizes speed adjust technology to ensure easy on and off wear Technology: Watertight construction includes DURAFIT(R) silicone gaskets and a wide peripheral range All polycarbonate lenses include full UVA/UVB protection