Smartwool Intraknit Active Base Layer Crew – Women's button-down plush package

plush package

Rainbow Run/Blue Sage

4 Degree Elite Fit System holds the sock firmly in place inside hiking boots — no bunching

Available in standard and wide widths from size 7 to 15 across a range of colorways including Black/White

Versatile enough for low-impact runs

Smartwool Intraknit Active Base Layer Crew – Women's button-down plush packageBuilt 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