Speedo Futura One Swimming Goggles Lens: Polycarbonate, Seal: ThermoPlastic Rubber, Strap: Liquid Silicone, Frame: ThermoPlastic Rubber Entry level goggles made for swimming Soft frame construction for increased comfort SpeedFit technology for quick and easy adjustment UV protection and Anti-fog coated lens for clear, uninterrupted vision Liquid Silicone strap for a comfortable fit and increased durability