The Kilpi ZINDY-U unisex sports sunglasses have a sturdy, full-frame construction and stylish full-face polycarbonate lenses. The shape of the glasses is compatible with most bike helmet shapes. They are also suitable as eye and face protection during winter or water sports. The category 3 lens is suitable for very bright and sunny days. The transmittance of the glasses is 8-18%, UV 400. The glasses are not suitable for wear in the dark or low visibility conditions. The silicone temples and flexible silicone nose piece, adjust easily and do not slip off the head. Micro ventilation holes improve ventilation and prevent fogging of the glasses. Included in the package is a hard padded case and a soft bag which can be used as a cleaning cloth for cleaning the glasses. The weight of the glasses is 45g. The Kilpi ZINDY-U are available in a choice of two rainbow frame colours and three lens types.