Men's thermal active T-shirt M233 cobalt 4FWAW25USEAM233 36S L/XL

With 4-way stretch fabric and flatlock seams, this men's thermoactive base layer delivers unrestricted movement and chafe-free comfort for high-output cold-weather pursuits.

Overview

The 4F Men's Thermoactive Base Layer M233 in cobalt is a performance-first foundation for skiing, snowboarding, running, hiking, and other outdoor sports. Its slim fit hugs the body to trap warmth while the 4F Dry technology rapidly pulls moisture away from the skin, keeping you dry and comfortable during intense activity. The round neck and long sleeves provide full coverage, while the 92% polyester, 8% elastane fabric offers a balance of insulation and flexibility.

What stands out

• 4-way stretch fabric moves with you in every direction
• Flatlock seams eliminate irritation and chafing
• 4F Dry moisture management keeps you dry from the inside out
• Quick-drying material is ready for multi-day adventures
• Thermal insulation retains body heat without bulk

Technical details

• Material: 92% Polyester, 8% Elastane
• Fit: Slim
• Sleeve length: Long
• Neckline: Round neck
• Technology: 4F Dry, 4F Warm
• Breathability: High
• Moisture management: Moisture-wicking
• Drying speed: Quick-drying
• Thermal properties: Thermal insulation
• Seams: Flatlock (anti-chafing)
• Stretch: 4-way stretch
• Seasonality: All-season / cold weather
• Recommended use: Skiing, snowboarding, running, hiking, outdoor sports
• Colour: Cobalt
• Size: L/XL

Our verdict

A versatile and technical base layer that excels in cold conditions, offering a perfect blend of warmth, breathability, and mobility.