Product Details No compromises in its evolution. The Under Armour "Winter Knit 3-Layer" is a representative outerwear piece, featuring high windproof and water-repellent functions, high heat retention, and a material with excellent multi-directional stretch. This season, the inner material has been updated to grid fleece. While maintaining warmth, it achieves both weight reduction and improved breathability. - Excellent 4-way stretch for smooth movement in all directions. - Quickly absorbs and wicks away sweat, keeping the athlete's body dry at all times. - Uses 3-layer fabric with windproof and water-repellent properties. - Updated with a grid fleece lining. - Achieves both light weight and breathability while maintaining windproof, water-repellent, and heat-retaining functions. - Improves comfort during warm-up and body movement. - Reflective logos and details make nighttime workouts safer. - STORM: Water-repellent fabric repels rain and snow, keeping you dry and comfortable in bad weather.