CAMP Ridge Sunglasses - Matte Pearl Grey/Walnut (Basic Polarized) The simple silhouettes are designed for comfort and clarity, offering everything you need, and nothing you don't. The Ridge's rectangular shape and keyhole bridge offer a classic aesthetic with a natural twist. Sustainable plant-based bioplastic Genuine wood inlays Stainless steel spring hinges TAC or CR-39 Polarized lens 100% UVA/UVB protection Custom sleeping bag travel pouch Microfiber cleaning cloth 1-year warranty