Description of Smith Heiress Snow Goggles - Blue Delft / Sensor Mirror - Women's Drawing inspiration for its smooth, elegant air from the graceful lines and minimalist designs in women’s fashion eyewear, the Heiress sets the new standard for women’s goggles. Features: Patented Vaporator lens technology with Porex filter QuickFit strap adjustment system Dual Layer, DriWix face foam Patented Regulator adjustable lens ventilation Articulating Outrigger Positioning System Spherical, Carbonic-X lens with TLT Optics Microfiber bag included