Acrylic/Merino Wool/Nylon/Spandex Blend
Charcoal Heather & Denim: 66% Acrylic/ 21% Merino Wool/ 12% Nylon/ 1% Spandex
Boot sock keeps you warm, dry and protected in all environments, even extreme cold
Acrylic/Merino Wool blend regulates temperatures
Fully cushioned in the foot and lower leg
Mesh vents produce breathability with less bulk