Smartwool Classic Thermal Merino Base Layer Bottom - Men's Helly Hansen The Union Rosa is a

The Union Rosa is a lightweight

Repreve Recycled Polyester

Engineered quilting

Perfect for warmer days

Dual density lightweight EVA compression molded footbed and outsole

Smartwool Classic Thermal Merino Base Layer Bottom - Men's Helly Hansen The Union Rosa is aSmartwool Classic Thermal Merino Base Layer Bottom Men's 2025 Smartwool Baselayer Pant We've updated our Men's Merino 250 Base Layer Bottom to bring you a better fitting, more functional tight. The technical benefits of 100% Merino wool will help you keep your game at a high level for longer. And our heaviest weight wool fabric will help keep you warm and comfortable as you ski, run, and hike the day away. Slim Fit 100% Merino wool fabric made with an