Montana Sunglasses SP311A Black Rubber Smoke Polarized Mirrored Giorgio Armani Sunglasses AR8091 557913 OV RX 5429U 1003 49#HH Giorgio Armani Sunglasses AR8091 557913 Havana Brown Gradient have a Plastic frame with a Square shape and a designed for Women You can either get your prescription done in the clear frame or just use them for fashion and then clip on the sunglasses when you need some sun protection Coloured blocks on the temples match the colour of the polarized lens which is designed to kill glare and reduce eye strain Montana Sunglasses SP311A Black Rubber Smoke Polarized are wrap style sunglasses made from lightweight plastic