Arena Pure Race Swim Goggle 80% Polycarbonate/15% Silicone/5% Thermoplastic Polyuretane Imported Hand Wash Lens: Polycarbonate; Seal: TPR; Strap: Silicone Lightweight low profile lens with secure fit for racing Dual silicone strap with easy adjustment and 4 interchangeable nose pieces FINA approved, UV Protection, anti-fog lenses, and 100% PVC free China