New Boston-style polarized photochromic sunglasses, black x light brown (brown) Photochromic lenses, polarized lenses, Boston, Boston type, Boston sunglasses 300 ● No price negotiations. ※ Those who negotiate despite the above will be blocked. ● A carefully selected list of sunglasses on sale, and combined shipping is also welcome. #Our sunglasses list is here #Our photochromic sunglasses list is here #Our polarized sunglasses list is here #Our Boston sunglasses list The lens color changes from light brown to brown due to ultraviolet light. The comparison image with two sunglasses shows the density comparison when placed outdoors for 10 minutes on a cloudy day. (※ Only one is for sale) It may vary slightly depending on the amount of UV light, temperature, and time. ● Photochromic lenses ● Polarized lenses ● UV cut lenses (UV transmittance 1% or less) We sell sunglasses using the above high-performance lenses at a bargain price. These are specially imported from an overseas sunglasses production factory. In recent years, sunglasses from this production source are said to be sold as original base products for many popular domestic brands. 【What are photochromic lenses?】 Photochromic lenses are expensive lenses that change their density depending on the amount of UV light. In strong sunlight outdoors, they become dark-colored lenses like sunglasses, reducing glare. On the other hand, in spaces where UV light does not reach, such as indoors, they become clear lenses like regular glasses, ensuring a bright field of vision. 【What are polarized lenses?】 For fishing, motorcycling, cycling touring, etc. Highly recommended for all marine sports, winter sports such as skiing and snowboarding, measures against reflections on the grass of golf courses, and measures against reflections from the strong summer sun and snow in winter. ● Color Black frame Light brown (brown) lenses ※ The green color is stronger than in the image. ● Size Lens width 48 / Bridge width 15 / Temple length 148 / Front width 138 / Height 48 (mm) ● Material Plastic ● Condition Unused We do not accept purchases from those who are overly concerned about details. ● Comes with a simple storage case. #Photochromic sunglasses #Polarized sunglasses #Skateboard #Skateboarding