Polarized ULTRA Rose smoke

SWANS CP-30 is a type of Clip-on sunglasses that can be attached to glasses. Since it has a flip-up function, it is possible to take off the lens when it is not needed. * You may not use it for your glasses depending on the frame thickness more than 4mm or special shapes. ULTRA Rose smoke lens is specialized for driving in the SWANS ULTRA LENS series. It has a unique function which reduces the diffused reflection light and the glare from the road surface and emphasizes the warning colors specificially red and yellow to induce prediction and recognition for safe driving.