UA Storm technology repels water without sacrificing breathability. Brushed, acrylic-wool fabric is extremely durable & insanely quiet with Scent Control fleece liner to keep you dry & undetected. GORE-TEX® WINDSTOPPER® is windproof but breathable keeping you protected from even the harshest weather. Strategic THERMOLITE® insulation (200g body/160g sleeve) to give you extra warmth where you need it. Back stretch panels for added mobility. Modular hood can quickly & easily be snapped on & off. Forearm compression zips help reduce bulk & avoid string slap in late season archery hunts