Relaxed fit for easy layering WINDSTOPPER® by Gore-Tex Labs technology makes jacket 100% windproof Plush Berber fleece is the same fabric as SITKA’s beloved Fanatic Collection Reinforced overlays on elbows and collar: 54% Cordura®, 40% nylon, 6% elastane Zippered chest, hand and internal pockets secure essentials Hand pockets are fleece-lined..