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

The 4f men's thermal t-shirt is a functional base layer that provides comfort and freedom of movement during winter activities. Thanks to 4fskin technology, the t-shirt fits the body like a second skin, ensuring comfort even during intense exertion.

The seamless construction minimizes the risk of chafing and irritation, while the quick-drying finish wicks away moisture, keeping you feeling dry longer. Ventilation zones promote air circulation and increase thermal comfort. It's an excellent first layer under winter or outdoor clothing .

The slim fit hugs the body and does not restrict movement, making the T-shirt ideal for both training and trekking on colder days.

Men's seamless 4f thermoactive shirt – features:

• 4fskin technology – second skin effect and perfect fit
• Quick-drying finish – supports moisture wicking
• Seamless construction – minimizes the risk of abrasions
• Ventilation zones – improve thermal comfort
• First layer – perfect under ski and outdoor clothing
• Slim cut – fits close to the body and does not restrict movement
• Composition : 58% polyamide, 37% polyester, 5% elastane

Combine with other products

Create a functional outfit by choosing from men's sweatshirts , men's pants , and men's jackets and vests . Also, check out other products with 4fskin technology.