The Oakley Permian Sunglasses Redefine Modern Sophistication With A Sporty Edge. Inspired By The Off-field Style Of Top Athletes, This Model Features A Sleek O-matter Frame For Lightweight Durability And All-day Comfort. The Four-base Lenses Offer A Balanced Fit And Optimal Coverage, While The Exclusive Oakley Fractal Logo Adds A Distinctive Finishing Touch From The Players Collection. O-matter Thermoplastic Frame Four-base Lens Curvature Lightweight, Durable, And Flexible Design Superior Sun Protection Fractal Oakley Logo From The Players CollectionComposition: 100% acetate