Mammut Innom Fleece Jacket Mens. Mammut Innom Flc Jk Sn44. Pleasantly soft and light fleece material made from recycled polyester for all-year-round wear. The more sustainable solution dye method uses up to 90 Percent less chemicals, up to 85 Percent less water, and generates up to 12 Percent less carbon emissions. Chin protector made from soft microfleece. Two zippered side pockets. Elastic hem and cuffs for improved fit.