Smartwool Intraknit Active Base Layer Crew – Women's color-yellow Merino wool blend naturally regulates

Merino wool blend naturally regulates temperature and fights odor without chemical treatments

Semi-fitted cut follows your shape with breathing room — distraction-free from mile one

Available in TNF Blue — a versatile colorway that pairs with just about anything

Meets The North Face's sustainability standard: 75%+ recycled

A compression-molded EVA midsole with sugarcane content and a Vibram N-OIL outsole deliver a smooth

Smartwool Intraknit Active Base Layer Crew – Women's color-yellow Merino wool blend naturally regulatesBuilt for high output cold weather efforts on the trail or in the mountains, the Intraknit Active Crew is our top merino base layer pick for women who run or move hard in the cold. Body mapped Intraknit construction puts stretch and ventilation exactly where you need it, so you stay regulated without overheating under a shell. Merino's natural odor resistance makes it a reliable choice for multi day adventures. Body mapped Intraknit zones deliver