ACU Digital Camouflage ECWCS Generation II HYVAT Parka (Large) 100% Nylon Taslon. Cobra hood With Drawstring With Plastic Adjustable Pulls. Hood Fits Over Combat Helmets. Non-Freezing Double Pull Zipper. Strom Flap With 7 Snap Closure. Flap Covered Pocket On Left Sleeve With Velcro Closure. Adjustable Hook and Loop Velcro Wrist Cuffs. Armpit Ventilation Zippers. Double Reinforced Elbows With The Same Material As Outer Shell. Badge/Insignia Tab With Snap Located On Storm Flap. Interior Back Ventilation Opening. 2 Large Slash Hand Warmer Pockets On Front With X-Large Flap, Double Velcro Single Snap Closure On Each. Elasticized Inside Draft Skirt With Drawcord At Waist With No Pulls. 2 Concealed Map Pockets At Front Zipper With Velcro Closures Approximately 8" Opening. HYVAT - Is A Special 2 Layer Fabric That Insulates, Is Waterproof, Gives Protection Against Wind, Protection From The Cold, Moisture Infiltration, Evaporation and Promotes Ventilation. Generation II Parkas Differs From Generation I In That The Generation II Hood Is Attached Differently and Concealed In The Collar. ECWCS = Extended Cold Weather Clothing System.