VonZipper Mens Banner Sunglasses, Slate Black Crystal/Gray, One Size Fits All plastic frame plastic lens non-polarized VonZipper Banner sunglasses are handmade in Italy The frame is crafted from nylon grilamid and held together with stainless steel optical hinges The base 6 spherical impact resistant polycarbonate lenses VonZipper Banner Sportswear Sunglasses/Eyewear for Men Will protect your eyes with 100% UV protection