The Oakley Permian delivers premium performance eyewear engineered for demanding environments. Featuring Prizm Black lenses with 13% light transmission and solid mirror coating, these sunglasses reduce glare while enhancing contrast for superior visual clarity. The polished black O Matter frame combines lightweight durability with a narrow fit suited for smaller to medium face shapes. With a 59mm caliber, 134.2mm hinge-to-hinge span, and injected temple arms, the Permian balances comfort and stability during high-intensity activities. The full-rim construction and high bridge fit accommodate diverse facial geometries, making this unisex style a versatile choice for performance-driven lifestyles.