Optic Nerve Watchdog Demi Polarized Sunglasses - Polished Brown/Brown - The Watchdog is ready for your next adventure. Sleek lines form a modern frame which complements these stunning polarized lenses that look best on the go! The Watchdog is part of ONE's PET Collection. PET Sunglasses are made from the plastic of 5 recycled water bottles. Not only do they help reduce ONE's carbon footprint, they feel phenomenal and are incredibly durable. Features Made from the material of 5 recycled water bottles. 100% UVA / UVB Protection