UA Storm technology repels water without sacrificing breathability. Windproof construction protects you from the elements. ColdGear Reactor adapts to your activity level for the right breathability & warmth for what you're doing. Lofty insulation with a unique quilting pattern that traps heat, but still allows air to flow so you don't feel stifled . Strategic insulation (80g body/60g sleeve) to give you extra warmth where you need it. UA's exclusive MagZip closure clicks & holds together for easy, struggle-free zipping. Warm, secure zip hand pockets & interior chest pocket. Adjustable hem. Chin guard. Packs easily into chest pocket.