The timeless full frame Crypto design makes a true statement on the road whilst offering an unsurpassed field of vision. Featuring our super adjustable nose piece and temple tips this one suits all faces! Features: Polycarbonate Lenses: Optics from Madison meets the highest standard for eyewear; ISO 12312. The interchangeable polycarbonate lenses are both impact and scratch-resistant. The lenses offer both supreme optical clarity and UV-A and UV-B protection Multi-Purpose: Both versatile and stylish Madison Optics maintain their good looks on the road or trails TR-90 Frames: TR-90 plastics are lightweight flexible and durable. TR-90 plastic memory allows them to flex and return to their original shape without breaking or bending Secure Fit: Our frames work seamlessly with your helmet with non-slip rubber tips for maximum comfort and security. The flexible nose-piece allows you to dial in the perfect fit adjusting for extra venting if desired Soft Pouch: We have included a soft pouch for lens cleaning and protection on the move. An optional RX insert is available for prescription lenses Size Spec: Lens Width: 129mm Lens Height: 56mm Frame Width: 141mm Bridge Height: 13mm Arm Length: 127mm Limited Lifetime Warranty: At Madison we pride ourselves on offering an excellent product with aftercare to match. That's why this product is covered by our Limited Lifetime Warranty