The Beckington Aviator style sunglasses feature a titanium-acetate frame, accented by mesh detailing crafted from a nickel-free stainless steel, which adds a new dimention to classic aviator bridge design. Comotech hinges finish the frames, and the Belstaff logo sits to the top corner of the left lens.; Titanium acetate frame; Stainless steel shield; Hypoallergenic and nickel-free nose pads; 100% Zeiss lens; Comotech hinges; Belstaff logo to top corner; Belstaff waxed leather;