“Kiwami-Heattech” is about 1.5 times* warmer than regular “Heattech”. *Calculated based on CLO values, which represent the thermal resistance of clothing. Compared to regular “Heattech”. “Heattech” with a gentle feel against the skin, using cotton on the inner surface. Comfortable to wear with ultra-stretch material that stretches with your movements. It can be worn like a T-shirt because of its cotton-like surface and slightly relaxed silhouette. Absorbs and releases moisture inside the clothing, reducing stuffiness. - With antibacterial and deodorizing functions. - Color: 03 GRAY - Size: M - Style: Crew Neck - Sleeve Length: 3/4 Sleeves Thank you for viewing.