Smartwool Merino 250 Long Neck Gaiter Black One Size. Our heaviest weight 100percent Merino fabric combines with a double layer interlock knit to take the frigid out of any storm. Specifications for Smartwool Merino 250 Long Neck Gaiter: Manufacturer: Smartwool Unisex Size: One Size Gender: Unisex Color: Black Fabric/Material: 100percent Merino Wool Weight: 2.12 oz Last Chance: Yes Features of Smartwool Merino 250 Long Neck Gaiter 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 for maximum warmth and versatility Knit in Vietnam: 100percent Merino Wool Garment Weight: 60 g = 2.12 oz Package Contents: Smartwool Merino 250 Long Neck Gaiter Smartwool SW017999001-1FM: Merino 250 Long Neck Gaiter Black One Size