Miesten lämpöalusasu 4F M100 Denim Blue koko L

Stay warm and dry during cold-weather runs, ski sessions, or everyday winter commutes with this men's thermal base layer from 4F. The slim-fit design hugs the body for effective heat retention, while the 4F Warm technology and high-elasticity fabric provide freedom of movement without bulk.

Key specifications

• Product type: Thermal baselayer
• Gender: Men's
• Size: L
• Colour: Denim Blue
• Material: 92% Polyester, 8% Elastane
• Technology: 4F Warm
• Fit: Slim Fit
• Neckline: Round Neck
• Sleeve length: Long Sleeve
• Moisture-wicking: Yes
• Breathability: High
• Quick-drying: Yes
• Seam type: Flatlock seams
• Intended use: Winter sports, running, outdoor activities, everyday
• Season: Autumn/Winter
• Thermal insulation: High
• Elasticity: High
• Brand logo: Subtle 4F logo

Why choose it

Flatlock seams prevent chafing during high-intensity activities, and the moisture-wicking fabric keeps you dry even when you work up a sweat. The high breathability and quick-drying properties make it a reliable first layer for layering systems.

Ideal use cases

• Winter running and training
• Skiing and snowboarding
• Hiking in cold conditions
• Everyday wear in chilly weather

Good to know

The denim blue colour offers a versatile look that pairs easily with other gear. The subtle 4F logo adds a touch of brand identity without being overpowering.