Active Base Layers

Smartwool Women's Classic Thermal Merino Base Layer Crew
$115
Compare at 15 stores

Smartwool Black Long Sleeve Shirt Wool Merino 150 Crew sz S
$46
Compare at 75 stores

Smartwool Merino 250 Base Layer Bottom S , Black (Women's)
$114.95
Compare at 40 stores

Smartwool Women's Classic Thermal Merino Base Layer Bottom
$115
Compare at 13 stores

Arc'teryx Rho Zip Neck Women's
$129.95
Compare at 80 stores

SmartWool Merino 250 Baselayer Bottom (Women's) M
$100
Compare at 51 stores

Adidas Women's Tiro 24 Training Pants, Black/White
$40
Compare at 9 stores

Smartwool Women's Merino 250 Base Layer Crew - Black
$115
Compare at 78 stores

Burton Women's Midweight Base Layer Pants
$35.97
Compare at 100 stores

Smartwool Classic Thermal Merino Base Layer Crew - Women's XS / Twilight Blue Heather
$115
Compare at 77 stores

Icebreaker 200 Oasis Long Sleeve Crewe - Women's Black, M
$105
Compare at 15 stores

Smartwool Women's Classic Thermal Merino Base Layer Crew
$69
Compare at 7 stores

Smartwool Women's Classic Thermal Merino Base Layer Crew
$115
Compare at 19 stores

Smartwool Women's Merino 250 Base Layer Crew - Black
$115
Compare at 36 stores

Smartwool Classic All-Season Merino Base Layer Long-Sleeve - Women's
$90
Compare at 18 stores

Smartwool Women's Classic Thermal Merino 1/4 Zip Base Layer
$120
Compare at 88 stores

Smartwool Thermal Merino Rib Turtleneck Women's- Charcoal Heather
$90
Compare at 4 stores

Smartwool Women's Classic Thermal Merino Base Layer 1/4 Zip
$120
Compare at 10 stores

Minus33 Women's Sequoia Midweight 1/4 Zip
$99.99
Compare at 59 stores

Terramar Women's Thermasilk Pointelle Scoop Black XL
$60
Compare at 8 stores