These authentic Guess GF0171 02B sunglasses have Black Plastic frames and are available online for a discounted price at SmartBuyGlasses. Guess sunglasses are the perfect way to shield eyes from harmful UV rays whilst staying a step ahead of the fashion curve. Lens color: Gradient Smoke Dark Grey. Lens material: Plastic. Collection: Men 2020. Size: 57. Condition: new. Warranty: 24 months. UPC: SG660377. Authencity guaranteed. Guess GF0171 02B Men's Sunglasses Black