Thermoactive Men’s Long-Sleeve Shirt SKYLINE – Size 4XL, Black | STALCO S-51322

The SKYLINE men’s thermoactive undershirt is designed as a base layer for professional workwear. It is worn underneath protective garments such as jackets and sweatshirts, ensuring stable thermal comfort while remaining soft and comfortable against the skin. The shirt is particularly suitable for working in low temperatures and during intensive physical activity. Its fitted and highly elastic construction adapts naturally to body movement.

The thermoactive fabric supports body temperature regulation by retaining heat and shielding against cold air, while allowing excess heat to dissipate. This balance prevents both chilling and overheating, maintaining comfort throughout prolonged use.

The quick-drying material efficiently transfers moisture away from the skin during physical exertion. It does not retain sweat and dries rapidly after washing or accidental wetting, improving hygiene and everyday practicality.

Autolap flat-seam technology ensures pressure-free wear. All internal seams are flat and elastic, eliminating skin irritation even during long working hours and delivering comfort comparable to seamless underwear.

The fitted cut enhances thermoactive performance and allows easy layering with additional clothing. The shirt is finished with a classic round neckline.

• Men’s long-sleeve base layer shirt
• Fitted cut for improved comfort and mobility
• Thermoactive fabric for effective temperature regulation
• Round neckline
• Flat, elastic seams with Autolap technology
• Quick-drying material
• Material composition: 86% polyester, 14% elastane
• Fabric weight: 180 g/m²
• Wash at 30°C
• Do not tumble dry
• Do not bleach
• Do not iron
• Do not dry clean