Style and functionality collide in this pair of Zeal Optics Essential Sunglasses. The plant-based Z-resin frame is lightweight and comfortable, which makes this pair of glasses easy to wear. The square-shaped frames work well with multiple face shapes and pair well with your casual wardrobe. Enjoy the UPF protection provided by the polarized lenses as you head outside for your next adventure. These glasses can withstand the elements with a scratch-resistant hard coat and impact-resistant lenses. Get outside in all weather when you have the protection you need.