1. Couple Style & Wide Size Range for All Body Types This ski thermal underwear is designed as couple style, with plus size options fitting 40-110 kg (88-242 lbs, equivalent to 80-220 Jin), suitable for both men and women with different body shapes. 2. Superior Heat Retention for Cold Weather Made of thermal lock-in fabric, it effectively maintains core body temperature in low-temperature environments, providing excellent warmth protection for skiing, mountaineering and other winter outdoor activities. 3. Moisture Wicking & Quick-Drying Performance The breathable fabric absorbs and evaporates sweat rapidly, keeping your skin dry and comfortable during intense exercise, avoiding damp and cold discomfort. 4. High Elastic & Non-Restrictive Fit With high-elastic material and ergonomic design, it fits snugly without restricting movement, ensuring maximum flexibility for skiing and other large-range sports. 5. Multi-Scene Application Ideal for winter outdoor sports like skiing, hiking and mountaineering; also can be worn as daily thermal underwear to keep warm in cold weather.