O'Neill Chagos Square Sunglasses: O'Neill Chagos Square Sunglasses feature water prints and color fades on a lcassic silhouette, offering 100% protection from the sun's UV rays and polarized lenses. Designed for faces that need extended size in width, O'Neill Chagos Square Sunglasses are polarized to reduce glare and offer 100% UVA+B protection. These frames are scratch resistant and come in a microfiber pouch.About O'Neill: O'Neill, the original California surf, snow and lifestyle brand, founded in 1952 when a young man named Jack O'Neill took his unstoppable passion for surfing and used it to battle mother nature, creating the first wetsuit.Over 60 years later, Jack's initial vision of producing function and innovative products continues to lie at the core of the brand.Lens Material and Design: All O'Neill Sunglasses with Polarized lenses are made of 1.0mm Triacetate Cellulose (TAC), a technology formulated for superior visual and polarization clarity. These lenses are predominantly made from natural, renewable materials, mainly eco-polymers from cotton & wood cellulose. O'Neill Chagos Square Sunglasses are polarized for glare-free vision, offer optimal visual acuity, 100% UVA+B protection.Protect Your Eyes with Quality Sunglasses: UV blocking sunglasses delay the development of cataracts, since direct sunlight hastens their formation. Sunglasses prevent retinal damage; they also protect the delicate eyelid skin to prevent both wrinkles and skin cancer around the eye, and both cancerous and non-cancerous growths on the eye. Check for 100% UV protection: make sure your sunglasses block 100% of UV-A rays and UV-B rays.