The Kilpi PEERS-U cycling sunglasses have a sturdy full-frame construction and stylish full-face polycarbonate lenses. The shape of the glasses is compatible with most cycling helmet shapes. The category 3 lens is suitable for clear and bright sunny days. The transmittance of the lenses is 8-18%, UV 400. The glasses are not suitable to be worn in the dark or in poor visibility. Included in the package is a hard padded case and a soft bag which van be used for cleaning the glasses. The weight of the glasses is 45g. There is a choice of two rainbow frame colours and three types of lenses.