The iconic and sustainable Rainier Shirt Jacket is engineered from lightweight, recycled, down-alternative insulation for exceptional four season versatility, designed to be your favorite quilted mens eco-friendly quilted shirt jacket for the office, WFH, walking, and dashing around town. The Rainier's Primaloft® Silver Insulation is crafted from 70% recycled polyester, keeping you warm so you can stay outside year round and make a difference for the planet.