nau Asylum Jacket - Women's: The nau Asylum Jacket is a three layer hard shell designed to keep you warm and comfortable in any weather condition. 100% waterproof and extreme breathability makes it the perfect snow jacket. Brushed knit lining makes it warm and fuzzy on the inside. The nau Asylum Jacket is made using Teijin ECOCIRCILE® polyester, which means it is made from 100% recycled materials and nothing is thrown away during the manufacturing process.