BBB Chester photochromic lenses sunglasses black yellow

The BBB Chester photochromic sunglasses are cycling glasses designed with a hidden full frame that offer the appearance of rimless glasses, combining durability and lightness for a comfortable and secure fit.These glasses feature a large toric lens with a multilayer coating (MLC) that provides clear, distortion-free vision, as well as excellent contrast and glare reduction in various conditions. The photochromic lens automatically adapts to changes in light, darkening in bright light and lightening in low-light environments, allowing a light transmission between 85% and 17%. Made from unbreakable Grilamid, they have an adjustable rubber nose bridge and temples with three levels of adjustment for a personalised and secure fit during cycling.They incorporate UV protection to safeguard the user’s eyes and come with a case and cleaning cloth for maintenance.