High quality sunglasses from a household name, all Zeiss sunglasses are made from tough durable materials. This model features a blue lens color and grey lens tint, with a bridge width of 16 mm and leg length of 145 mm. The lenses have a diameter of 57 mm and offer UV400 protection, blocking 100% of UV rays. The sunglasses have a Class 2 solar filter. They are made from durable titanium. Includes a brand case or cover. Manufactured by Carl Zeiss AG, Oberkochen, Germany.