Barton Perreira "Aviatress" universal-fit sunglasses in acetate with Zyl® titanium detailing. Lens/bridge/temple (in mm): 58-18-145. Gradient aviator lenses. Double nose bridge with silicone nose pads. Thin, wire arms. Capped ear pieces. 100% UVA/UVB protection. Can be fitted with prescription lenses. Frames handmade in Japan.