ROCKBROS Photochromic Sports Sunglasses for Men Women Cycling Glasses MTB Biking Sunglasses, with Removable Elasctic Band — Open-Box, 13% Off

[UV400 PROTECTIVE LENSES]: Our photochromic sunglasses 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]: ROCKBROS 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.）

[INTERCHANGEABLE ARM & STRAP]: The specially engineered stress-resistant TR90 frame is designed to fulfill the majority of your outdoor sports requirements. Additionally, the side arms can be detached and replaced with a retainer strap, enhancing safety during extreme sports activities

[LIGHTWEIGHT]: 30g per pair is perfect for long wear, ultra-light cycling sunglasses 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 adjustable 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, fishing, driving, baseball

Our photochromic sports sunglasses boast an ergonomic TR90 frame that combines durability, lightweight construction, and flexibility. They feature adjustable, soft rubber nose pads for a secure and comfortable fit. The premium photochromic lenses effectively reduce glare, enhance visual clarity, and provide comprehensive protection against UVA and UVB rays. Perfect for outdoor activities such as driving, fishing, cycling, baseball, and running, they ensure your eyes remain in their most comfortable state at all times.