The Weather Co 3 n 1 Jacket: We’re The Weather Company. This is our 3 in 1 jacket. Three in one jacket uses a rip stop nylon outer shell. The sleeves zip off at the shoulder. It has a fleece lining. The jacket can be worn as a vest with the fleece side out or the nylon side out. It has a three piece hood hidden into the collar. It has zippered pockets on the side and a drawstring waist.