Smartwool | Classic Thermal Merino Base Layer 1/4 Zip | Women's | Twilight Blue/Mtn Scape Size:XS Upper Details: A combination of

Upper Details: A combination of synthetics and welded materials gives the Spitfire both a comfortable and locked down fit

making it ideal for all your active pursuits

close to your heart

Repurposed nylon fabric

mid-cut GORE-TEX® upper keep your feet totally dry and protected from mud

Smartwool | Classic Thermal Merino Base Layer 1/4 Zip | Women's | Twilight Blue/Mtn Scape Size:XS Upper Details: A combination ofSmartwool'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