O'NEILL BARREL is a bold sportswrap style. The POLARIZED lenses are manufactured from natural, renewable materials, mainly eco-polymers from cotton & wood cellulose, offering glare-free vision, optimal visual acuity and 100% UVA B protection. The frames are built with durability in mind, made from TR90 material. This lightweight, flexible, and durable plastic resin is heat resistant and maintains its shape for a great fit. It is resistant to all UV light, protecting your frames from the bleaching effects of the sun. #FEELSLIKEFREEDOM