The Bliz FUSION glasses provide a wide field of view and very low weight. They are designed for cycling and other sports. Removable bottom frame of glasses and its other colour version in the package gives you the option of any combination. They offer the HYDRO LENS SYSTEM polycarbonate glass and the GRILAMIDU TR90 frame. There is an anti-scratch finish, water-repellent hydrophobic finish, and an adjustable nose bridge and ends for a perfect fit on the face. Replaceable lenses - the package does not contain spare lenses.