The name of the NLS product line comes from the words Next Level Sustainability - products made according to the principles of sustainable development that conserve natural resources, such as using undyed sheep wool. Skipping the dyeing process saves energy and water, and reduces the chemical load of production. - Normal fit - Full-length front zipper - Zippered hand pockets - 450g/m² material weight - Oeko-Tex certified zippers For everyday use, airing out the garment is sufficient to keep it fresh. If necessary, the vest can also be machine washed using the wool program and wool detergent. Do not use fabric softeners or bleach.