Horsefeathers Proton Bike Sunglasses (matt Black/smoke)

The horsefeathers proton sports sunglasses are equipped with high-quality lenses that enhance contrast while maintaining natural and true-to-life colors in any situation. The ultralight tr90 frame combined with metal-reinforced temples offers an ideal balance of low weight and high durability making them suitable for everyday use as well as more demanding conditions. Frame: lightweight and durable material tr90 without spring hinge optics: sunlight transmittance - 23% (s3) high quality lenses 15 mm thick 100% uv protection glare-free vision clear contrast true colours measurements: bridge 17 mm temple 130 mm front width 145 mm includes branded hardcase with cleaning cloth.