Alpha Industries Men's Jarhead Utility Jacket. The Jarhead jacket is a sleek-fitting spring weight jacket fabricated especially for today's current style. While the Jarhead is not a rough and tumble field coat, despite it's namesake, rather this unique jacket retains a refined look and feel thanks to a smooth lightweight nylon shell.All Sales are Final on this item. No refunds or Exchanges. 100% nylon outershell, with ribbed cotton trim on cuffs, hood and waistband. Super soft jersey cotton lining. 2 Upper and 2 lower pockets on front. Slimmer diameter arm holes provide sleek style without adding a bulky look. Hood comes with pull drawstring.