PHOTOCHROMIC TECHNOLOGY: The lenses of ROCKBROS self-tinting sunglasses will automatically get lighter or darker as the light conditions change. No need to change glasses in different weather.
FRAMELESS DESIGN: Frameless design provides clearer peripheral vision to avoid the frame blocking your view. Lens width: 2.56 inches.
LIGHTWEIGHT: Only 24g/pair. Ultralight cycling sunglasses reduce pressure on your nose and temples. Ideal for a long ride.
SAFETY: Thickened PC lenses with UV400 protection coating is shatterproof and scratch resistant. These cycling glasses protect your eyes from dirt, UVA, UVB, UVC rays and other harmful light.
100% Satisfaction: If for any reason you are not satisfied with these glasses, you can return it within 60 days.