A good double barrel shotgun is, on average, 4" shorter than the comparable pump action or auto loader. That means twice the firepower, but lower swing weight and faster pointing. New Double Barrel Sweats give you the same benefit. Not one but two 10-oz. layers of 80% cotton/20% polyester fleece – 20 oz. in all – for twice the warming power of ordinary sweatshirts. Yet the two layers move independently for more freedom than a jacket. "I was hoping you guys would build one of these," says James of our trades panel, who doesn't like jackets and used to layer two sweatshirts all winter. "Super warm and easy to move in," he reports after field-testing. "I'm sold!"