Guess Sunglasses GF0373 52F. These sunglasses feature a brown frame color and brown lenses with a gradient effect. The style is oval, and they offer 100% UVA & UVB protection. The frame is made of metal and plastic, and the lenses are made of plastic. Size: 60-15-135. Shipment includes a branded case. The lenses have a width of 60, height of 54, bridge width of 15, and temples length of 135. Frame width is 147.