The Crowley sunglasses by Zeal Optics completely closes the gap between capability and style. Featuring a trendy ivory tortoise plant-based frame, this rounded silhouette is crafted with smooth lines and a keyhole bridge for a unique breed of fashion-meets-function. Combining sustainable materials with performance and lifestyle designs, Zeal Optics has created a range of fashionable eyewear for men and women who live for outdoor adventure.