The Kilpi SHADY-U cycling sunglasses have an ultra-light construction with a half frame and solid polycarbonate mirror lenses. The shape of the goggles is compatible with the shape of a bicycle helmet. Ventilation vents improve ventilation and prevent fogging of the windows. The non-slip silicone temples and nose seat do not slip or press. Slide category 3 is suitable for bright and very sunny days. The transmittance of the goggles is 8-18%, UV 400. We do not recommend wearing it in dim light or poor visibility. Weight of the goggles 36g. The package includes a sturdy padded case and a soft cloth for cleaning glasses. We offer several color options to choose from. Instructions and Declaration of Conformity available at: www.kilpi.cz/prohlaseni Manufacturer: PONATURE s.r.o., U Hrůbků 251/119, 709 00 Ostrava, Czech republicMaterial composition: polycarbonate, rubber