Sensor Merino DF Thermal Shirt L/S - Deep Blue

Double Face Knit construction with 60% mulesing-free Merino wool delivers exceptional thermal insulation and moisture management in a slim, anatomical fit.

Overview

The Sensor Merino DF Thermal Shirt L/S is a technical base layer engineered for cold-weather performance. Its dual-layer fabric combines the natural warmth and odor resistance of Merino wool with the durability and quick-drying properties of polyester. The result is a shirt that keeps you warm, dry, and comfortable during high-output winter activities or everyday wear in cool conditions.

What stands out

• Double Face Knit fabric: Merino wool inner face for softness and insulation; polyester outer face for durability and moisture transfer.
• Mulesing-free Merino wool: Ethically sourced, naturally temperature-regulating, and odor-resistant.
• Flatlock seams: Reduce chafing and enhance comfort during movement.
• Slim, anatomical fit: Layers easily under midlayers and shells without bulk.
• Machine washable on wool cycle: Easy care for a Merino blend.

Technical details

• Material: 60% Merino wool, 40% polyester
• Fabric weight: 160 g/m²
• Sleeve length: Long sleeve
• Neckline: Crew neck
• Fit: Slim, anatomical
• Breathability: High
• Moisture management: High wicking, quick drying
• Thermal insulation: Excellent
• Odor resistance: Natural anti-odor properties of Merino wool
• Seams: Flatlock
• Care: Machine washable (wool cycle), do not tumble dry
• Color: Deep Blue
• Gender: Men's

Our verdict

A premium thermal base layer that excels in cold and variable conditions. The Merino/polyester double face knit offers an ideal balance of warmth, breathability, and durability, while the slim fit and flatlock seams ensure all-day comfort. Whether you're skiing, hiking, or commuting, this shirt performs.