arena Tracks Swim Goggles 70% Polycarbonate/30% Silicone Imported Hand Wash Lens: Polycarbonate; Seal: Silicone; Strap: Silicone Low profile lens with soft silicone lens gasket for a comfortable and secure fit for racing Dual silicone strap with easy adjustment UV Protection, anti-fog lenses and 100% PVC free China