【Fire Acedron】Say goodbye to winter chills from sweat! Excessive layering and the temperature difference between heated indoor spaces and the outdoors can lead to "winter sweat." This product uses a special thread and fabric structure to prevent chills caused by winter sweat. \New Winter Acedron Collection!/ This is a mid-weight material group, perfect for everyday use in winter. ・Quickly Wipes Away Sweat "Sweat" is a cause of body temperature drop. You might feel cold even though you're wearing warm clothes. This product's special structure instantly absorbs sweat and reduces the unpleasant feeling of dampness returning. It prevents chills from sweat. \New Winter Acedron Collection!/ This is a group recommended for the chilly autumn to early winter season. ・Efficient Moisture Release Absorbs excess moisture released by the skin. Keeps you dry and comfortable without feeling stuffy inside your clothes. ・Instant Heat Generation Converts absorbed moisture into heat. Blocks cold air from the outside while retaining warmth. The leg openings have a double-layered elastic design for a snug fit and warmth. ※ The fabric and performance of Acedron products vary. ※ Individual results may vary. Material Main Body: 55% Acrylic, 40% Rayon, 5% Polyurethane; Waistband: 55% Nylon, 40% Polyester, 5% Polyurethane Functions/Features Heat Retention Moisture-Absorbing Heat Generation Size...L Color...Black