Collection : Unisex 2015. These authentic Spitfire Mainstream 2 Black/Green Mirror sunglasses have Black Plastic frames and are available online for a discounted price at Vision Direct. Lens material : Plastic. Spitfire sunglasses come with a certificate of authenticity directly from the manufacturer. UPC : . . Condition : new. Warranty : 24 months. Lens color : Green Mirror. Spitfire Mainstream 2 Black/Green Mirror come with the complete original packaging and a free lens kit worth $30, which includes a lens cleaning solution and microfiber cloth. Authencity guaranteed. Spitfire sunglasses are the perfect way to shield eyes from harmful UV rays whilst staying a step ahead of the fashion curve. Size : Standard.