Smartwool Intraknit Active Base Layer Crew – Women's color-yellow and high-mileage training

and high-mileage training

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

Available in Ink Black and Seabird Grey

Fold-over mitts and booties at the cuffs lock in heat at hands and feet — no separate accessories needed

Smartwool Intraknit Active Base Layer Crew – Women's color-yellow and high-mileage trainingBuilt 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