Offering amazing warmth and comfort, our Capilene® Air Balaclava is made with an breathable blend of merino wool and recycled polyester airblasted to increase loft while reducing weight.Features Fine 18.5-micron-gauge merino wool from New Zealand blended with Capilene® recycled polyester, air-blasted to increase loft while reducing weight, provides enhanced warmth, wicking, durability and dry time Seamless 3-D construction eliminates chafe points and wastes almost no material Multi-use balaclava silhouette keeps head, neck and face warm Specs Country of Origin: Made in Hong Kong. Weight: 34 g (1.2 oz) Materials: 18.5-micron-gauge 5.6-oz 51% merino wool/49% recycled polyester