A good Natural material

Reviewed by Nate from Idaho on Friday, April 5, 2013
For firefighting we can only use natural materials for under layers, due to synthetics when exposed to intense heat and/or flame will shrink and or burn to the skin. Since wool is the best material that I've found it's only fitting to choose this material. And smart wool is one of the best out there.
Previous Review “Fit not very snug”