Model: LSA-424 Gender: Unisex Frame Size (mm): Lens Width Bridge Temple 57 14 144 Frame Materials: Titanium, Injected, Nylon Frame Details: High quality titanium frame Titanium lens rims with coin pressed detail on rim Adjustable double injected soft-touch anti-slip nose pads High Quality ultra lightweight nylon based TR90 temples with integrated accessory end-tip Custom anti-walk hinge pin with open/close assisted detent feature 100% UVA and UVB lens with anti-reflective coating and hydrophobic coating Lens: Any and all prescriptions can be filled at Good See Co. Land Lens - Contrasts reds, greens, and yellows. Full polarization and high contrast provide increased clarity, revealing vibrant colors, and optimal visibility while on land. Sea Lens - Contrasts reds and skin tones from blue backgrounds of the ocean and sky. Maximum polarization to reduce glare of the ocean and water environments. Air Lens - For high-altitude, open-air environments, and activities that require more clarity. Contrast reds from the blue and green from backgrounds. featuring no polarization for maximum contrast. Shipping: Occasionally Dita Lancier frames may have to be special ordered from the manufacturer and will take 2-4 days to arrive before shipping. Warranty: 1 Year Manufacturer Handmade in Japan