Port Authority Challenger Jacket. J754A long-time favorite, the Challenger has a traditional design and a durable, water-resistant Teklon nylon outer shell to keep you warm and dry. With plenty of color choices and styles, this rugged, durable jacket has a heavyweight fleece lining and it's our time-tested top performer., Teklon nylon outer shell, Vislon zipper, 9.3-ounce, 100% polyester fleece body lining, 3-ounce polyfill insulation and 100% polyester lining in sleeves for easy on/off, Rib knit cuffs and waistband, Slash zippered pockets