The Terramar 2.0 Thermolator Crew Kids Long Underwear Top is an essential piece that provides warmth, comfort and function. The midweight fabric is ultra-soft and features ClimaSense Thermoregulation Technology that automatically adjusts to your body temperature. When you are cool it traps air to maintain warmth. When elevated activity kicks in, and increases the surface temperature, the fabric allows moisture vapor to escape, as you maintain comfort. Whether skiing, snowboarding or being adventurous in cold weather conditions, The Thermolator is first-rate functional performance. Features: Midweight warmth, UPF rating 25+
