[Face Trick glasses] Sunglasses, Photochromic, Men's & Women's, UV Protection, Lenses that darken with UV light, Sabae-made, F Brown DemiL Clear

UV Protection: Cuts 99.99% of ultraviolet rays, protecting your eyes from harmful light. Automatically adjusts from clear (90% visible light transmittance) to light brown (45% visible light transmittance) depending on the intensity of UV rays. Comprehensive Accessories: Includes a 3-piece set of a Japanese-made screwdriver from Sun Nishimura, a lens cleaning cloth with the Face Trick glasses logo, and a soft case. Comfortable Fit: Classic Boston-style design, 14.0cm wide, 4.8cm high, 13.3cm temple length, and lightweight design of only 22g. Ideal for everyday use both indoors and outdoors. High-Quality Lenses: Uses TAC lenses, 50mm lens width, 20mm bridge width, and 140mm arm length. Plastic frame provides both durability and comfort. Photochromic Lens Characteristics: Uses photochromic lenses that change color in response to ultraviolet rays. The color may not change in environments that reduce ultraviolet rays, such as windshields.