Photochromic Sunglasses Men Sport Cycling Glasses Women MTB Biking Goggles UV400

eBay Note : 1. C olor change time: W inter-1 minute, S ummer-40 seconds. 2. S peed depends on sunlight and UV intensity! 3. T he rate of discoloration is related to the intensity of ultraviolet light and temperature. (If the UV intensity and temperature are low, the speed of discoloration will become slower). Features: UV400 PROTECTIVE : Our photochromic glasses adopt safety and impact resistance UV400 protection coating PC lenses, blocks harmful UVA & UVB Rays and protect your eyes from sand, heavy wind, and strong sunlight. PHOTOCHROMIC TECHNOLOGY : KAPVOE cycle sunglasses transition lens can automatically change from clear to dark gray in response to the intensity of the ultraviolet, effectively maintain a suitable brightness to protect your eyes in strong sunshine（The lenses shoulde be contact with sunlight to change colour directly.） LIGHTWEIGHT : 28g ultra-light cycle glasses reduce pressure on your nose and temples. Curved design brings better wind and dust resistance, low air resistance, suitable for high-speed riding. COMFORTABLE : The mtb glasses designed with soft nose bridge to fit your nose better, built-in vent hole effectively prevents sweat from flowing into the eyes during exercise. Widely use for outdoor activities such as cycling, running, hiking, climbing, skiing, driving, baseball. Package Include: 1 * Photochromic Cycling Glasses #photochromic #sunglasses #men #sport #cycling #glasses #ad #tahabay #ebay