Keeps you warm when ski touring or hiking in blustery conditions. The large retro-style logo looks cool and tells everyone you’re a true Mammut fan. The wool-acrylic blend used to make this knitted headband combines comfort with functionality. The natural antibacterial properties of wool also minimize unpleasant odors even on long days.They source the wool from suppliers who care about animal welfare by complying with the Responsible Wool Standard (RWS), which bans the practice of mulesing. The Peaks Headband is made with love by a small family business in Germany.