The versatile Challenger Vest has spandex-trimmed armholes and hem for long-wearing durability. Teklon nylon shell Poly-filled body with heavyweight fleece lining for extra warmth Double-needle stitching throughout Hidden zippered chest pocket Slash zippered pockets interior zippered pocket Port Pocket for easy embroidery access Open hem Due to a Tyvek inner lining a silk screen or heat transfer treatment is not recommended for Goldenrod/True Black.