Amethyst Lens Upgrades:High Index The glossy black rectangular frame

The glossy black rectangular frame fades seamlessly to clear

these shades are effortlessly chic

but you're not just surviving – you're thriving

Polarized for clarity and full UV protection

Named after his birthday

Amethyst Lens Upgrades:High Index The glossy black rectangular frameThese are the Rx prescription version of our Mattex Amethyst sunglasses. Choose from standard clear lenses or from our wide selection of prescription sunglasses lenses. Tailor these glasses to your liking with our many lens color options. We took one of our favorite frames and gave it a fresh twist. Featuring a classic rectangular shape, its a bold new addition to your daily lineup. Lightweight, durable, and available in prescription for all day wear.