Men’s Journal aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. The ultimate layering piece is a jacket that’s warm enough to stand on its own or wear under a winter jacket like a parka , and there's no better place to score one right now than at REI during the retailer's massive winter sale . Tons of styles from REI Co-op , Fjallraven , Columbia , and more are on sale ahead of Black Friday , but th...
