Tifosi Dolomite Dual Lens Sunglasses polycarbonate frame polycarbonate lens 1" high 4" wide Lens: photochromic polycarbonate Photochromic: yes Frame: TR-90 Grilamid Face Size: medium, large Manufacturer Warranty: lifetime You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!