Optic Nerve Alpine Sunglasses - Tortoise/Red - Minimalism in its purest form - these narrow half-frame polarized sport sunglasses are perfect for your next alpine adventure. The sleek design of the Alpine is so lightweight, you may even forget you're wearing them. Unisex, fits small to average face sizes. Features: UV Rating: 100% UVA/UVB Protection Lens Type: Polarized Design: Active Sports Warranty: Lifetime Frame: Durable, Lightweight