Smartwool’s Intraknit Thermal Merino Crew delivers advanced performance in a seamless design engineered for dynamic movement in cold conditions.

Why we like it:

This crew stands out for its precision fit and temperature regulation. The 3D mapping and targeted ventilation work to keep you dry and comfortable through long ski days or cold-weather workouts.

Features and Functions:

Made from 53% Merino wool, 44% polyester, and 3% elastane, it features Intraknit™ technology for integrated ventilation, articulation, and insulation zones. Minimal seams prevent irritation, while the knit structure enhances mobility.

Fit and Sizing:

Slim, athletic fit designed to move with the body. Recommended for layering beneath shells or midlayers.

Bottom Line:

One of Smartwool’s most technical base layers, ideal for skiers who prioritize warmth without sacrificing performance stretch.