Layering performance is what the Terramar Ecolator is all about. The high loft waffled grid channels create an ideal microclimate that efficiently traps air and effectively allows circu-lation, perfect for all your cold weather endeavors. Feature ClimaSense Thermoregulation Technology engineered to adjust to your body temperature inhibits the growth of bacteria that causes odor, fast wicking and drying, high grid fleece for warmth and breathability in cold conditions 4-way stretch, perfect for cold weather. 95% Micro-Polyester, 5% Spandex. Color Black.