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. Merino 250: 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. Knit in Vietnam: 100% Merino Wool. Garment Weight: 60 g = 2.12 oz.