Optic Nerve Elixer Sunglasses Optic Nerve Elixer Polarized Women's Sunglasses are prescription-ready, comfortable, and make a great fashion statement. Available in Shiny Black with a Smoke Lens, Shiny Dark Demi with a Brown Lens, or Midnight Blue with a Smoke lens. Fit average to large face shapes. Precision optics and 100% UVA/UVB sun protection. Polycarbonate lenses for high impact resistance; with hydrophobic coating to protect lenses from water, oil, dust, and sweat. Durable Grilamid TR90 nylon frame materials for enhanced performance with a snug, secure, and comfortable fit. Lenses meet ANSI Z80.3 standards for optical clarity, impact resistance, and UV protection. Storage pouch included. All Optic Nerve sunglasses have the warranty against manufacturer's defect.