MADE FROM HIGH QUALITY MATERIALS Lenses High quality, impact resistant polycarbonate lenses with 100% UV protection. These lenses are semi reflective and have anti scratch and anti oil coating, so they dont scratch up as easily as others. Frame These sunnies are made from high quality, hypoallergenic stainless steel, which means they are more comfortable and durable than most other sunglasses in the same price range. Size Frame Height: 55mm Frame Width: 138mm Medium Fit Packaging Complimentary hard cases included.