Smith Sunglasses the Chamber are designed with a lightweight & durable TR90 Grilamid frame with non-slip hydrophilic megol temples & nose pads to ensure good eye coverage & long-lasting comfort on the slope at the beach or in any high light environment. The lightweight & scratch/impact-resistant Carbonic lenses provide 100% UV protection & perfect optical clarity making them ideal for sport. The PHOTO POLARIZED lenses respond to varying light conditions. Fits size large. Frame: Dark Ale Lens: Photochromic Polar Copper Mirror