Extremes Quilt Lined Arctic Active Jacket Constructed of 100% Cordura nylon in 1000 denier with a water-repellent polyurethane finish on the underside of the shell fabric, the zipper-front Arctic Active Jacket features 100% nylon quilted to a polyester arctic weight lining for extreme protection. Attached quilt lined, 3-piece hood has adjustable draw cord. Jacket also features front hand warmer pockets, an inside welt pocket with zipper closure, an inside patch pocket with hook and loop closure, rib-knit cuffs and bottom band, as well as underarm grommets for ventilation.