The North Face Summit Series HyVent Alpha Jacket Mens Medium Brown Hooded Shell The North Face Summit Series technical mountain jacket in brown featuring HyVent Alpha waterproof/breathable technology and PrimaLoft synthetic insulation. Technical construction includes an attached hood, full-zip front, multiple zippered pockets, adjustable cuffs and embroidered Summit Series and HyVent Alpha branding. Measurements: • Pit to Pit: 22" • Length: 28" SKU M3308