Rockbros Photochromic Sunglasses for Cycling, Road Bikes, and More. Lightweight, UV Protection, Windproof, and Perfect for Hiking, Running, and

[Photochromic Lenses] The lenses remain clear indoors, away from UV rays, but gradually darken when exposed to sunlight. The lens color changes with UV rays, supporting pupil dilation without strain, providing comfort for your eyes. [UV Protection] These sports sunglasses block harmful UV rays from sunlight with UV400 protection, protecting your eyes from harmful UV rays. The PC lenses are scratch-resistant, anti-explosion, impact-resistant, and UV-resistant. [Clear Vision] The large lenses provide wide coverage and a wide field of view. They're lightweight and comfortable to wear. These full-frame sunglasses are ideal for a wide range of riding levels. They're also perfect for commuting by bicycle. They protect your eyes from wind and insects, and the photochromic glasses make them comfortable to wear in both bright and dark conditions. [Comfortable Design] 1. Includes an inner frame: Prescription lenses can be installed at your local eyewear store. ② Adjustable nose pads: Made of high-quality silicone, the nose pads provide a non-slip fit for a comfortable, stable fit, making these cycling sunglasses perfect for cycling. ③ Vent design: The sports sunglasses frame features vents to reduce wind resistance during exercise. [Applications] These photochromic sunglasses weigh just 30g. A dedicated lightweight hard case is included to prevent damage during transport. They are suitable for outdoor sports such as running, snowboarding, skiing, baseball, driving, fishing, mountain climbing, water sports, and tennis.