THG Black Frame Polarized TR90 Sunglasses Shatterproof for Running Cycling Fishing Golf With Black Case Anti scratch function, no worry while play sports Material: Shatterproof PC Resin Lens, unbreakable TR90 black Frame Self-rim Jacket Frame design for clear vision field Polarized lenses eliminate glare and reduce eye fatigue UV400 protection lenses for different environmental and against strong sunlight