SmartWool NTS Midweight Long Underwear Bottom - Women's

Mother Nature provided us cold females with wool, which SmartWool turned into the Women’s NTS Midweight Long Underwear Bottom.

SmartWool Sport NTS Crew Top - Long-Sleeve - Women's

The SmartWool Women’s Sport NTS Crew Long-Sleeve Top regulates your temperature naturally by breathing, insulating, and allowing perspiration to evaporate before it even beads up on your skin.

SmartWool NTS Midweight Crew Long Underwear Top - Women's

The SmartWool Women’s NTS Midweight Crew Long Underwear Top slips under your snowsports layers to keep you far warmer than polyester does.

SmartWool NTS Midweight Zip T Long Underwear Top - Women's

The luxuriously warm SmartWool Women’s NTS Midweight Zip T Long Underwear Top layers over a tank, under a ski jacket, or wherever you like.

SmartWool Microweight Hipster Underwear - Women's

Underwear made of wool might sound counter intuitive. But we promise the Smartwool Women’s Microweight Hipster NTS Underwear won’t feel like your ma’s itchy, old ski sweater.

SmartWool Microweight Zip-T - Long-Sleeve - Women's

SmartWool NTS Lightweight V-Neck Long Underwear Top - Women's

SmartWool NTS Lightweight Long Underwear Bottom - Women's

Wear the SmartWool Women's Lightweight Bottom for cool-weather aerobic activities or as a next-to-skin base layer.

SmartWool NTS Midweight Boot Top Long Underwear Bottom - Women's

SmartWool gave the Women’s NTS Midweight Boot Top Long Underwear Bottom a cropped cut that ends just where your boots begin, so you can enjoy all the dry insulation of a merino wool base layer without having too many layers bunched up in your boots.

SmartWool Microweight Crew Top - Long-Sleeve - Women's

Wear the SmartWool Women's Microweight Crew top for cool- or warm-weather aerobic activities or as a next-to-skin base layer.

SmartWool Microweight Long Underwear Bottom - Women's

Wear the SmartWool Women's Microweight Bottom for cool- or warm-weather aerobic activities or as a next-to-skin base layer.

SmartWool Sport NTS Bottom - Women's

SmartWool Microweight Hipster - Women's

The SmartWool Women's Microweight Hipster features a comfy, skinny waistband, smooth flat-locked seams, and a touch of stretchy Lycra for a close, non-bulky fit.

SmartWool Midweight Bottom - Women's

Wear the SmartWool Women's Midweight Bottom for stop-and-go aerobic activities or as an insulating base layer.