A performance-focused thermal base-layer top designed for high-output winter activities, using zoned knit construction to balance warmth and ventilation.

Key Features & Technical Specifications

• Technology: Intraknit™ 3D-mapped knit places insulation, articulation and ventilation strategically
• Ventilation: Seamlessly knitted mesh zones
• Fabric: 56% Merino wool, 44% polyester on the verified men’s Intraknit Thermal 1/4 Zip model
• Fit: Slim fit; quarter-zip design for heat release