Product details:

That's why the improved, better-fitting Flashpoint II is built with fire retardant, triple-stitched leather, Nomex fire resistant stitching and a reinforced fire an abrasion resistant rubber heel and toe to stand up to the challenge. Danner wanted to give wildland firefighters and smokejumpers the toughest, safest boot that human hands could build. To make it happen, they Vibram Fire Logger outsoles, special Nomex stitching, and fire-retardant leather.