O’Neill is always looking for innovative solutions to create product. Designed with the end in mind, the O’Neill Biofield jacket is our most innovative, biodegradable* outdoor jacket. With technical features including 10K/10K waterproofing and breathability and PrimaLoft® insulation, it keeps you protected from the elements. And after years of enjoying your jacket, it can be biodegraded*. * Under the ASTM D5511 testing standards, the O’Neill Biofield Jackets biodegrade 94% after 4.6 years in a controlled environment.