Smartwool | Classic Thermal Merino Base Layer 1/4 Zip | Women's | Twilight Blue/Mtn Scape Navy Stripe knowing that your sunglasses will

knowing that your sunglasses will keep up with you

while Full-Motion™ articulation means the Keystone moves naturally with your body

Reduces the force of quad muscles on the knee

midweight fleece

Designed with a three-step approach

Smartwool | Classic Thermal Merino Base Layer 1/4 Zip | Women's | Twilight Blue/Mtn Scape Navy Stripe knowing that your sunglasses willSmartwool's new and improved Women's Classic Thermal Merino Base Layer Pattern 1 4 Zip is here to bring you a better feeling, better performing, and better looking garment. As one of their heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as keep you comfortable and temperature regulated as you enjoy