Smartwool Classic Thermal Merino Base Layer 1/4 Zip - Women's Size:Medium Side zipper for easy on

Side zipper for easy on and off

made from recycled PET bottles [60 g/m2]

Firm arch support for all-day comfort

These elastic and mesh shoes are great for summer because they breath great and dry quick

4-way stretch construction moves better in every direction

Smartwool Classic Thermal Merino Base Layer 1/4 Zip - Women's Size:Medium Side zipper for easy onSmartwool Classic Thermal Merino Base Layer 1 4 Zip Women's 2026 Ladies Smartwool Base Layer Top We've updated the fit of our Women's Classic Thermal Merino Base Layer 1 4 Zip to improve functionality while also enhancing aesthetics. As one of our heaviest base layer tops and one of our best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help prevent chafing as