Mammut Men's Ultimate Hoody Jacket 100% Polyester; Machine washable, tumble dry (LOW) or line dry, no bleach Enhanced WindStopper material blocks ridgeline gusts, breathes well during your ascent, and sheds light rain and snow with a DWR coating Full-length underarm vents lend airflow and increase evaporation; Articulated elbows provide greater freedom of movement Thumb loops prevent the sleeves from riding up your arms Latvia