Adult Cycling Sunglasses RoadR 900 - Cat 0,3 Interchangeable lens

Our engineers designed these glasses with a wide field of vision for use in sunny and cloudy weather thanks to the interchangeable lenses. The upgrade to the 2018 B'Twin 900 glasses. This new design offers a wider field of view and a redesigned bridge with a shape and texture that prevents the glasses from slipping down the nose.