MADE FROM HIGH QUALITY MATERIALS Lenses Kiki has high quality polycarbonate lenses with 100% UV protection. Frame These sunglasses are made from high quality polycarbonate, which means they are more comfortable and durable than most other sunglasses in the same price range. Featuring 5 barrel stainless steel hinges. Size Frame Height: 50mm Frame Width: 140mm Medium Fit Packaging Complimentary hard cases included.