["PHOTOCHROMIC TECHNOLOGY: The lenses of ROCKBROS Self-tinting Sunglasses automatically lighten or darken in changing light conditions. You don't need to change glasses in different weather.","FRAMELESS DESIGN: The frameless construction provides a clearer peripheral vision to avoid the frame blocking your view. Lens width: 2.56 inches.","LIGHTWEIGHT: Only 24g/pair. Ultra-lightweight cycling sunglasses reduce pressure on the nose and temples. Ideal for a long ride.","SAFETY: Thickened PC lenses with UV400 protection coating are shatterproof and scratch-resistant. These cycling glasses protect your eyes from dirt, UVA, UVB, and UVC rays and other harmful light.","100% Satisfaction: If you are not satisfied with this glasses for any reason, you can return it within 60 days. Feel free to contact us if you have any questions or problems."]
