Thom Browne Round Optical Frame combines a clear crystal acetate silhouette with signature 4-bar detailing for a refined everyday optical look. The round shape and striped enamel temple tips create a distinctive, mid-century–inspired finish. Key attributes: Gray | Transparant | Acetate | Clear lens | Protective case | Round shape | Signature 4-bar | Striped enamel temple tips | Clear crystal acetate | Dimensions & fit: Lens width: 46/49mm | Nose bridge length: 21mm | Temple length: 150mm | Small | Composition & care: 50% Acetate | 50% Titanium