Dragon Ski Goggles D1 OTG 642 Koi Lumalens Red Ion and Rose are a sleek and versatile pair designed for both style and functionality, specifically catering to those who wear prescription glasses. "OTG" stands for "Over The Glasses," meaning these sunglasses can comfortably fit over eyeglasses without compromising comfort or performance. They feature a large, cylindrical lens that provides wide peripheral vision and superb UV protection, making them ideal for outdoor activities in bright conditions. The D1 OTG sunglasses are constructed with lightweight, durable materials and offer anti-fog treatment, ensuring clarity in changing environments. Their modern design combines technical precision with everyday style.