The Eigerjoch IN Hybrid jacket from Mammuts Eiger Extreme collection is a high-performance insulated jacket. Stretchy fleece panels offer improved freedom of motion and breathability for backcountry ski touring and mountain climbing. The wool content has a naturally odor-inhibiting effect. Its premium Primaloft Active insulated material keeps you nice and warm while staying breathable perfect for intense aerobic activities. The front pockets are easily accessible, even while wearing a climbing harness and backpack.