The Jetty Oyster Shell Jacket is a water-resistant rain shell that is also eco-friendly. The Oyster Shell, a ripstop fabric made using Oystex technology, mixes recycled polyester and oyster shells for extreme durability. Features elastic drawcords with integrated clasps at the hood and waist, waterproof welded zippers, and velcro cuffs. A 10,000 mm water proof rating is achieved by combining an unique welded membrane with DWR coating. Even under the wettest weather, it will keep you dry.