Mammut Eigerjoch Hybrid Polartec® Alpha® Insulated Jacket Mens Size Medium. Condition is New with tags. Polartec® Alpha® insulation regulates core body temperature using "active insulation" technology, eliminating the need to shed layers to release excess heat and moisture. High Reach Technology for unrestricted freedom of movement while climbing. Stretchy nylon shell with fleece side panels.Droptail hem with drawcord adjustment. The item "Mammut Eigerjoch Hybrid Polartec Alpha Insulated Jacket Mens Size Medium" is in sale since Friday, March 13, 2020. This item is in the category "Clothing, Shoes & Accessories\Men\Men's Clothing\Coats & Jackets". The seller is "jejo2112" and is located in Draper, Utah. This item can be shipped to United States.