Heattech and Heattech Extra Warm set for sale. These are size S (Extra Warm tights are XS) stretch material thermal underwear. - Brand: Uniqlo - Size: S, XS - Colors: Dark Gray, Blue, Navy, Blue - Type: Heattech, Heattech Extra Warm - Retail Price: ¥1,500 x 3 + ¥1790 + tax (equivalent to ¥6,919) - Function: Thermal - Material: Stretch material - Sizes: S, XS - Function: Moisture-wicking and heat-generating Thank you for viewing.