Dragon’s Swiftlock Lens Technology is here, featured in these RVX OTG goggles. A one-sided lever releases these lens instantly, this is a faster, and more secure way, to change lenses, a technology that’s fast, secure, and amazingly simple... at your fingertips. With engineering improvements over the previous generation, Swiftlock 2.0 makes the RVX OTG Over-The-Glasses compatible all while retaining streamlined and smooth frameless aesthetic. The polyurethane frame stays flexible at all temperatures supporting the premium injected cylindrical lens by Luma Lens. These are ionized lenses for rich color and glare reduction treated to repel dirt, dust, and oil, with a super anti-fog treatment supported by the armored unidirectional venting system that provides superior airflow to prevent fogging. A goggle that makes the cutting edge frameless aesthetic accessible to those of us who wear glasses with a robust anti-fog system the Dragon RVX OTG Goggles have lenses that make a snowfield pop, and a quick change system so you can keep your vision clear in any weather.