The Wolfpak polarized lens are a special pair of sunglasses. The Wolfpak sunglasses have an in-built hinge, a memory tech frame and de-bossed badging! The Wolfpak is a modern twist on a classic pair of sunglasses. The Wolfpak have hydrophibic lens, meaning they are water resistent! The Wolfpak sunglasses not only look great, but also have 100% UV protection.