A modern size and shape and great ergonomy - the Edge is purpose-made for cycling. It is designed to work well with cycling helmets. - Cat3 class Spectron lens enhances contrasts, visible light transmission 12%, mirror finish - Extra wide panoramic view - MangeFix lens mount for super easy mounting and detaching - Temple length 124 mm, with easily formable heads and a comfortable, high grip material - 3D nose pads with adjustability - Weight 25 g Julbo has been making sunglasses for more than 135 years. By buying Julbo, you are investing in a quality product and can rest assured the glasses offer perfect UV protection.