Smartwool Merino 250 Reversible Headband Black/Charcoal Heater 1FM. Perfect for warmer days or high aerobic activities. Specifications for Smartwool Merino 250 Reversible Headband: Manufacturer: Smartwool Gender: Unisex Age Group: Adults Hat Style: Headband Color: Black/Charcoal H Application: Active Outdoor Fabric/Material: 100percent Merino Wool Weight: 1.06 oz Last Chance: Yes Unisex Size: One Size Features of Smartwool Merino 250 Reversible Headband This heavier soft 100percent 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: 100percent Merino Wool Garment Weight: 30 g = 1.06 oz Package Contents: Smartwool Merino 250 Reversible Headband Smartwool SW0SC969A41-1FM: Merino 250 Reversible Headband Black/Charcoal Heater 1FM