Retro Style Gunmetal Alloy Frame Round Shades Smoke Sunglasses Eyewear Glasses Size(approx.): L 5 1/4" x W 5 1/2" (13.3cm x 14cm) Material: Durable Metal alloy frame & temples, polycarbonate lens UV protection, top quality polycarbonate Lenses Retro steampunk style round sunglasses Ideal for Costume & Play, cycling cruising Or half or open face helmets