【Photochromic Glasses】KAPVOE photochromic lenses darken or lighten in response to changes in outdoor light, with a visual light transmission ranging from 15% to 85%. Photochromic sunglasses will change from clear to dark gray in sunny conditions, effectively safeguarding the eyes and maintaining a comfortable brightness level. 【Adjustable Nose Pad】Our MTB glasses are equipped with an adjustable soft rubber nose pad that makes it easy to find the right angle for you, ensuring that the sunglasses stay in place effectively, even during intense workouts. These bicycle glasses feature vented lenses for increased airflow to help keep you cool no matter where the day takes you. 【PROVIDE 100% UV PROTECTION】The PC lens of the transition glasses are Anti-UV with a UV400 protection coating. Since light with a wavelength below 400 nanometers falls in the ultraviolet range, which is harmful to the eyes, these biking sunglasses provide 100% UV protection to perfectly safeguard your eyes. 【Polycarbonate lens & TR90 Frames】Polycarbonate lenses are impact-resistant, scratch-resistant, flexible, durable, and unbreakable. The strong yet ultralight TR90 frame offers both durability and all-day comfort. 30g ultra-light cycling sunglasses with anti-slip temples offer enhanced comfort, even during extended use. 【Multifunctional Occasions】These sports sunglasses are perfect for cycling, MTB, BMX, riding a motorcycle, running, baseball, softball, playing golf, triathlons, driving, volleyball, tennis, racing, mountain climbing, hiking, boating and other activities. Ideal for birthdays and Christmas gifts. photochromic cycling glasses for men photochromic cycling glasses for women clear cycling glasses for men clear cycling glasses for women mountain bike sunglasses for men mountain bike sunglasses for women mountain bike glasses for men mountain bike glasses for women mountain bike goggles for men mountain bike goggles for women mtb glasses for men mtb glasses for women mtb goggles for men mtb goggles for women mtb sunglasses for men mtb sunglasses for women biking sunglasses for men biking sunglasses for women riding glasses for men riding glasses for women motorcycle glasses for men motorcycle glasses for women road bike sunglasses for men road bike sunglasses for women sunshine glassess specs eyewear glasse glases eyeglasses glassses sunglass sunglasss sunglassess sunglases sungalsses sun suns christmas mountian mountains moutain people hombres orbs orb youth cyclist running sunglasses for men running sunglasses for women photochromic sports photochromic sport photocronic professionals profesionales specialized sporty sportstyle athletic sport