Women\’s seamless thermal underwear top 4F 4FWAW25USEAF20520S

Women\’s 4FSkin merino thermal shirt – a perfect base for winter activities The 4F women\’s thermal top is a reliable first layer, perfect for skiing and winter adventures. 4FSkin technology allows the material to fit like a second skin, offering complete freedom of movement and all-day comfort. Natural merino wool supports thermoregulation and helps maintain optimal body temperature in cold conditions. The seamless construction minimizes the risk of chafing and irritation, while 4FDry ensures dryness even during intense exertion. Ventilation zones improve air circulation, increasing comfort. The slim fit fits snugly against the body, making it perfect for layering. Women\’s 4F thermoactive shirt – features: 4FSkin technology – perfect fit to the body Merino wool – natural thermoregulation and thermal comfort Seamless construction – no risk of abrasions or irritation Ventilation zones – better air circulation 4FDry technology – quick moisture wicking Slim fit cut – fit and freedom of movement Composition : 60% merino wool, 35% polyamide, 5% elastane