Michael Kors Model:  MK 4024 (Porto Alegre) 3068  Size: 53□15 135 Color: Turquoise Tortoise Shape: Rectangular Material: Acetate Condition: Pre-Owned. In Pristine Condition. Note: Does NOT come with case or accessories unless otherwise specified. Lenses: These eyeglasses do not come with lenses, which is ideal to fit them with your own prescription or non-prescription lenses. To make lenses that are a perfect fit, your lab technician will use a tracer machine that traces the shape of the frame for the exact measurements. Hinges: Spring Flex Lens WidthBridge WidthLens Vertical53 mm15 mm31 mm   Temple LengthOverall Frame WidthFrame Vertical135 mm135 mm