PHOTOCHROMIC LENSES: The lenses of ROCKBROS sports sunglasses automatically transition from clear to dark grey based on UV ray intensity, offering enhanced eye protection in bright sunlight. Please note: the lens color change may take some time in direct sunlight. ?UV400 PROTECTION: Our mountain bike cycling glasses boast PC lenses with a specialized UV400 coating, expertly engineered to filter out harmful UV rays, safeguarding your eyes from potential damage caused by the sun's rays, as well as shielding against wind-blown sand. BUILT-IN NIREVISION FRAME: Included in the package is a convenient built-in near vision frame, allowing you to easily switch between your cycling glasses and near vision glasses while riding. Ergonomically crafted to conform to facial contours for an optimal riding experience. LIGHTWEIGHT: Weighing in at only 30 grams per pair, these cycling sunglasses are perfect for extended wear. Crafted with TR material and rubber splicing, the temples provide a lightweight yet sturdy feel, reducing pressure on your nose and temples. COMFORTABLE: Designed with an adjustable soft nose bridge, our MTB cycling glasses offer a secure fit for most face shapes, alleviating head pressure. Ideal for a variety of outdoor activities including cycling, mountaineering, fishing, running, driving, baseball, golf, hiking, and more. Package Dimensions ? : ? 7.09 x 3.35 x 2.76 inches; 7.04 ounces Department ? : ? Unisex Adult
ROCKBROS
