This vest features Polartec Alpha™, a highly insulating and breathable insulation. Both the outer and inner fabrics are knit, allowing for excellent breathability and preventing overheating and stuffiness during activity. The lightweight and simple vest design is highly compressible, making it ideal as a warm layer when you feel a chill. By combining it with other highly breathable jackets, it can be used for a wide range of activities from spring and autumn to the depths of winter. Features: ・Polartec Alpha™ (72% recycled), known for its breathability, stretch, and quick-drying properties, is used for the insulation. ・Breathable outer fabric and mesh lining suppress stuffiness and support high-intensity exercise. ・Can be worn for a wide range of seasons, from autumn and spring to the depths of winter, by combining it with other highly breathable insulated jackets. ・Soft and stretchy for a comfortable fit. ・Two chest zip pockets. ・Stretch binding cuffs. Materials: Breathable Knit: 100% Polyester x Polartec Alpha™ 40: 100% Polyester (72% Recycled) Weight: 228g Size...XL(LL)