Smartwool Intraknit Active Base Layer Crew – Women's color-yellow Snap and zipper fly with

Snap and zipper fly with ribbon drawcord for a dialed

and breaks in better over time — not worse

Natural odor resistance means you can get multiple days of wear without the funk

and high-mileage training

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 Snap and zipper fly withBuilt 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