BURT Sunglasses by J.F. Rey. Color: BLACK GL, DEMI/BLUE VG, BURGUNDY BL, DEMI BL, Size: 60-17-150. BURT sunglasses showcase a bold, large size design crafted from an innovative carbon and acetate hybrid, offering exceptional resistance to heat and superior lightness. These men's style frames feature cat.3 polarized lenses for optimum glare protection and visual comfort. The sculptural design with circular mounting embodies a fusion of advanced materials and contemporary aesthetics.