Men's 4fskin thermal underwear – the first layer feels like a second skin

4f men's thermal leggings are a reliable layering option, providing warmth, freedom of movement, and comfort during winter activities. Thanks to 4fskin technology, they fit like a second skin, ensuring comfort even during intense activity.

The seamless construction minimizes the risk of chafing and irritation, while the quick-drying finish helps keep you feeling dry for longer. Ventilation zones promote air circulation, improving thermal comfort during training or outdoor activities. The high waist and full-length legs provide strategic protection from the cold.

The slim fit hugs the figure without restricting movement. These leggings are perfect for layering under a ski jacket or outdoor clothing .

Men's seamless thermoactive leggings 4f – features:

• 4fskin technology – fits the body like a second skin
• Quick-drying finish – supports moisture wicking
• Seamless construction – minimizes the risk of abrasions
• Ventilation zones – increase thermal comfort
• First layer – perfect under ski and outdoor clothing
• Slim cut – fits the body and does not restrict movement
• High waist – better fit and waist protection
• Full leg length – additional thermal insulation
• Composition : 58% polyamide, 37% polyester, 5% elastane

Combine with other products

Take advantage of the full functionality of the set by selecting products from the categories of men's sweatshirts , men's pants , and men's jackets and vests . Also check out other products with 4fskin technology.