MILLET Thermal Sweat Alpha Light Sweat II Crew - Brand: MILLET - Color: Charcoal Heather - Size: M - Model Number: MIV01902 Retail Price: ¥15,427 (tax included) [15% OFF] From the official website - The insulation uses Polartec® Alpha® (72% recycled), which excels in breathability, stretch, and quick-drying properties. - Suppresses stuffiness and is suitable for high-intensity activities. - Can be worn for a long period from autumn, spring to cold winter by combining with other highly breathable insulated jackets. - Soft and stretchy, providing a comfortable fit. Insulation "Polartec Alpha" "Polartec Alpha," an insulation material with high breathability, recommended for active insulation wear. Mesh Fabric Quick-drying and breathable mesh fabric on the front and back. Alpha Light Sweat II Jacket It keeps you warm when it's chilly and prevents stuffiness when you sweat, so you can keep wearing it even during autumn and winter mountain climbing with large temperature differences. Thank you for viewing. Gender...Men