These authentic Sinner Tioga Polarized SISU-864-40-20 polarized sunglasses have Tortoiseshell Polycarbonate frames and are available online for a discounted price at SmartBuyGlasses. Sinner sunglasses are the perfect way to shield eyes from harmful UV rays whilst staying a step ahead of the fashion curve. Lens color: Gradient Green Polarized. Lens material: Plastic. Collection: Men 2020. Size: 137. Condition: new. Warranty: 24 months. UPC: SG558920. Authencity guaranteed. Sinner Tioga Polarized SISU-864-40-20 Men's Sunglasses Tortoiseshell