Smartwool Women's Intraknit Thermal Merino Base Layer Crew overstock Integrated BioStretch seams offer maximum

Integrated BioStretch seams offer maximum flexibility without sacrificing stability for dynamic body movement

Quick link: This sternum strap enables you to adjust your pack quickly on the fly

Fashion Week

increased the COOLmatic™ mesh coverage for more breathability and we reduced the size for a lower profile more fitted look

Shaped sleeve hems with adjustable velcro cuffs

Smartwool Women's Intraknit Thermal Merino Base Layer Crew overstock Integrated BioStretch seams offer maximumThis minimalist style crew is anything but insignificant. Our Women's Intraknit Thermal Merino Base Layer Crew is a lightweight, super moveable top, made for all of your most extreme cold weather activities. With Merino Sport yarns and gender specific ventilation perfectly placed to maximize thermoregulation and breathability during high intensity activities, it helps amplify moisture management, movement, and comfort. When you're in our best base