CAMP Ridge Sunglasses - Matte Tortoise Walnut (HD + Polarized, Brown) Built with adventure in mind, the mixed-materials of the CAMP Eyewear collection merge together to achieve the perfect blend of rugged durability and sustainable style. 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