●Imported ●Thermoplastic Elastomer (TPE) frame ●Polycarbonate lens ●Polarized Coating coating ●【3 INTERCHANGEABLE LENSES】These sports sunglasses equipped with 3 additional replaceable lenses in the package for various scenes. 1. Colourful coating lenses (not polarized), can be used during most of the day; 2. Black polarized lenses, eliminates glare reflected, relaxing eyes;3.HD clear lenses (not polarized), suitable for using in evening or in low light conditions. All lenses are 99.99% UV400 resistant to block harmful UAV and UAB rays. ●【Ventilation and Breathable Design】The left and right vents on the lens can improve air ventilation, manage heat dissipation and reduce lens fogging, making movement smoother and clearer. ●【TR90 Frame】Thickened frame, enhanced protection, not easy to break. The plane cutting design of the legs has a sense of futuristic technology, the temples embrace the design, fit the head, and the elastic rubber temples are non-slip and comfortable