Maintain your core body temperature during the next cold snap. This DRIFIRE Base Layer keeps your lower half cozy, while wicking moisture during high activity. Fire resistant, too, for peace-of-mind around the campfire or ice house heater. DRIFIRE fabric won't burn, melt or drip X-STATICA(R) anti-microbial protection Modacrylic/spandex/polyester/X-static blend Pass-through flyPlease Note: waistband color and style may vary.