Smartwool Intraknit Thermal Merino Base Layer 1/4 Zip – Women's Size:S Relaxed fit sits comfortably through

Relaxed fit sits comfortably through the shoulders and torso — easy to layer under a jacket without bunching

Stability Plane technology guides your foot through a natural gait cycle without locking you into an unnatural motion path

Hoka's cushioned midsole absorbs impact on long descents while keeping enough ground feel for technical footing

Made with sustainable merino wool

This edition of the Boston wraps your feet in plush genuine shearling

Smartwool Intraknit Thermal Merino Base Layer 1/4 Zip – Women's Size:S Relaxed fit sits comfortably throughFor cold weather runs, ski days, and winter hiking, the Intraknit Thermal Merino 1 4 Zip is our top pick for women who need a base layer that works as hard as they do. Smartwool's Intraknit construction places insulation and ventilation exactly where your body needs them, so you stay warm without overheating. The 1 4 zip lets you dump heat fast when the trail heats up. Intraknit technology creates distinct insulation and ventilation zones across the