Keep your zone in sharp focus with Arnette Fastball Polarized Sunglasses. This is the ultimate in come-right-at-you styling, with lots of smooth angles and a super-durable Grilamid nylon frame that always stays in place. Aggressive wrap for super peripheral vision even in the brightest conditions. Like all Arnette sunglasses, Fastball Polarized shades exceed expectations for progressive design, function, and quality. Lightweight, impact-resistant polycarbonate rectangular lenses. Manufacturer style #: AN4202. Aggressive wrap style Durable Grilamid nylon frame Impact-resistant polycarbonate lenses Polarized