Model: LSA-420 Gender: Men's Frame Size (mm): Lens Width Bridge Temple 49 20 144 Frame Material: Acetate, Titanium Frame Description: LSA-420’s unisex style boasts a lightweight, pilot frame made with the finest titanium in the world. These round P-3 shaped sunglasses were designed to capture the grace and elegance of birds in flight. The custom anti-walk hinge pin with open/close assisted detent feature ensures a secure fit, while the sleek and stylish design exudes confidence and style. Inspired by the beauty of nature, LSA-420 provides the versatility and function needed for any adventure. Lens: Any and all prescriptions can be filled at Good See Co. Shipping: Occasionally Dita 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