Flexon eyeglasses come with a certificate of authenticity directly from the manufacturer. UPC : 750666982027. Authencity guaranteed. . Flexon Wilson 600 412 come with the complete original packaging and a free lens kit worth $30, which includes a lens cleaning solution and microfiber cloth. Warranty : 24 months. Flexon eyeglasses are the perfect way to shield eyes from harmful UV rays whilst staying a step ahead of the fashion curve. Complimentary : anti-scratch coating, anti-reflective coating and UV protection coating. Size : 53. Condition : new. Collection : Men 2015. These authentic Flexon Wilson 600 412 eyeglasses have Navy Blue Metal frames and are available online for a discounted price at Vision Direct.