LSA-421 is the perfect blend of style and function. Crafted with the highest quality titanium, the frame’ sleek design features coin pressed detail on the lens rim. Ultra lightweight nylon based TR90 temples with square hole detail provide comfort and durability, making it an ideal choice for everyday wear. 100% UVA and UVB lenses with anti reflective coating and hydrophobic coating ensure clear and crisp vision in all conditions. LSA-421 is a confident and subtle statement piece.