BikerShades Photochromic Motorcycle Riding Glasses for Women - Day/Night Transition Lenses with Rhinestone Accents | Perfect for Commuting, Touring & Outdoor Adventures" （注：保留了品牌名BikerShades作为开头提升识别度； • 核心功能photochromic前置； • 补充材质细节rhinestone accents； • 使用场景明确commuting/touring/outdoor activities符合美国骑行文化； • 关键词自然重复：riding glasses/motorcycle/day night等； • 符号"|"分隔功能与场景，符合Google标题分段偏好）

Best selling Angel Photochromic Transitional Motorcycle Sunglasses change from clear to smoke or yellow to dark yellow brown in just seconds when exposed to UV light. The Angel feature sexy pink, black, red or purple stripe with rhinestones across the top of the frame. Equipped with 3rd generation UV adjusting transitional lenses, lens gets darker, clearer and faster than ever before! Lenses are made from shatterproof polycarbonate and provide 100% UV 400 protection. Aerodynamic wraparound frames feature vented EVA foam cushions that help prevent fogging and seal out wind, dust and debris while riding. Choose from two lens colors. We have lenses that will be clear at night and change to grey under the sun; or yellow lenses that turn to a rustic brown. No need to pack multiple sunglasses for day and night riding; or stop on the side of the road to change lenses.CLEAR TO GREY: Lenses darken to a nice grey tint when exposed to UV rays or sunlight. At night, the lenses change to clear. Lens change color in seconds and always provide 100% UV protection. Clear lenses allow the most light to enter the eye. Grey lenses provide the most natural color and the most popular for sunglasses.YELLOW TO BROWN: Lenses darken to a nice rustic brown when exposed to UV rays or sunlight. At night, the lenses change to yellow. Yellow lenses reduce the halo effect around lights at night and also increase contrast. Yellow lenses are often used for target sports. Brown lenses increases clarity by blocking out the blue light in the UV spectrum. Brown lenses are often used by golfers so they can see the golf ball hundreds of yards away. Lenses always provide 100% UV protection.

PHOTOCHROMIC LENSES: Tired of getting stuck at night without a pair of clear riding glasses? When exposed to sunlight, these biker glasses with BikerArmour Eclipse Photochromic technology transition from totally clear to gray in a matter of seconds. Or choose lenses that change from yellow to rustic brown. Yellow lenses help eliminate the “halo effect” around lights at night.

BUILT FOR HIGH SPEEDS: These motorcycle glasses wrap 180 degrees so they stay on your head at high speeds without slipping. Built in sweat proof foam cushion blocks out wind, dust and debris; and provides a nice snug fit. Impact Resistant Polycarbonate lenses stand up to bugs, debris and flying rocks.

FOAM PADDED PROTECTION: Sweatproof foam cushion protects your eyes from wind, dust and debris while you are riding your motorcycle. Also great for skiing, working in the shop or mowing the lawn. Foam Cushion keeps your riding glasses secure around your face so they won’t fly off or wiggle at high speeds. Seals out cold sub zero winds in the winter.

IMPACT RESISTANT POLYCARBONATE LENSES – When shopping for motorcycle riding sunglasses, eye protection should always be a priority. Polycarbonate is an impact resistant thermoplastic that is virtually unbreakable and extremely scratch resistant. Have you tried to break a CD (compact disc) before? It can’t be done! CDs are made of polycarbonate.

180 WRAP PROTECTION: In order to block UV rays, wind and debris from all angles, you need motorcycle riding sunglasses with 180 degree wrap protection. Built for high speeds and harmful working conditions, wrap sunglasses offer protection that keep your eyes comfortable and safe.