7eye by Panoptx Viento Dark Tortoise Airshield with multiple 。The Panoptx (brand name) officially started as Panoptx® in 1995, is now known as 7eye® by Panoptx®. These sunglasses are designed as performance eyewear, often used for activities like motorcycling and skiing, due to features that provide maximum protection from wind, dust, and other airborne irritants. Key features include: AirShield® Technology: Many models incorporate a patented, removable foam eyecup (Orbital Seal®) that creates a complete seal around the eyes, blocking irritants and managing airflow to prevent fogging. Safety Standards: Frames and lenses meet ANSI Z87.1 safety standards for impact resistance. Lens Technology: Lenses offer 100% UVA/UVB protection with polarized and photochromic options. Dry Eye Relief: The wind-blocking technology also makes the eyewear popular for individuals suffering from chronic dry eye syndrome. Well loved by contact lens wearers ❤️ ? these are in great condition ? no scratches on lenses, snap in/out foam protector also in great condition ? great buy ? they also can be worn as daily sunglasses ? see photos for great quality ? comes with original case & adj arm band.