Tennis sunglasses with 99.9% UV cut, photochromic, polarized lenses, with original case. - Brand: prince - Model Name: Tennis Photochromic Polarized Lens Sunglasses - UV Cut: 99.9% Cut - Lens Type: Photochromic Polarized Lenses - Accessories: Comes with original case Thank you for looking. The item will be shipped with the box removed and folded flat. m(__)m The following is an excerpt from the product description. prince (Prince) Adjustable Photochromic Polarized Sunglasses Navy PSU233-127 These sunglasses feature a photochromic function that changes lens color according to sunlight, and a polarized function that cuts glare from courts and other surfaces. The adjustable nose pads and temples ensure an excellent fit. Slightly wide type. The lenses darken with increasing sunlight. The range of photochromic change varies with temperature. Color: Navy Size: Free Material: (Lens) Polycarbonate (Frame) Nylon Resin Lens Photochromic Range: (Black) Visible light transmittance approx. 30% <=> 12% Functions: Adjustable nose pads/temples, photocatalytic, photochromic polarized lenses, UV cut Accessories: Dedicated semi-hard case