Carrera 1134 Optical Frame pairs an oversized square silhouette with a metal top bar for a bold, contemporary optical look. This model is designed for everyday wear and is compatible with prescription lenses. Key attributes: Gray | Acetate | Compatible with prescription lenses | Demo lenses supplied | Flexible hinges | Acetate front with metal temples | Square shape | Full rim | Metal top bar accent | Oversized silhouette | Dimensions & fit: Lens width: 57 mm | Bridge width: 16 mm | Temple length: 145 mm | Lens height: 48 mm | Standard sizing (57-16-145) | International fit | Composition & care: Acetate (front) | Metal (temples)