About this item Imported Thermoplastic Elastomer (TPE) frame Glass lens Polarized Coating coating [Gear Angle Adjustment]: ROCKBROS New Arrival polarized sunglasses have designed gear angle adjustment adapt to different face shapes and wearing angles. [Lightweight and durable]: Our cycling glass is made up of TR90 material which is flexible, lightweight and durable. It is 0.17kg/0.37lb, providing comfort and excellent and fashionable fit.,About this item Imported Thermoplastic Elastomer (TPE) frame Glass lens Polarized Coating coating