The Merino 250 pattern headband is streamlined, straightforward, and indispensable when the wind means business. Double-layer reversible knit so you can go again tomorrow with a whole new look This heavier, soft, 100% Merino wool fabric offers breathable warmth, moves sweat away from the body, and provides next-to-skin comfort in colder conditions. . . Double layer interlock knit construction. Clean finish seams for bulk-free fit. Reversible design for variety. . . . 100% Merino Wool. Garment Weight: 60 g = 2.12 oz. Machine wash. Imported.