Sunwise, the Oxford(UK) based British eyewear brand was established in 1996 and since then developed into a globally recommended sports eyewear brand. They now offer a variety of durable, lightweight, comfortable, secure-wearing models and are proven best sellers. The Breakout has durable, lightweight, super flexible frame with rubber components for comfort and grip ideal for long periods of wearing. Fitted with lenses for strong sunlight so youre ready to go! Sunwise sunglasses offer different levels of sunlight protection, they measure this on a scale ranging from 0-clear to 4-extreme sunlight protection, the Breakout is rated at a 3 providing protection in strong sunlight conditions.