Smartwool Men's Classic Thermal Merino Base Layer Bottom 2025 2017 Helmet Liner

Helmet Liner

wide fit and a stiffer flex for a more stable downhill performance

built from a durable and grippy rubber compound that will keep you upright while walking across frozen parking lots or hiking your first line

Tailored Technologies – exclusively from Völkl

Smartwool Men's Classic Thermal Merino Base Layer Bottom 2025 2017 Helmet LinerWe've updated our Men's Classic Thermal Merino 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 warmest weight wool fabric will help keep you warm and comfortable as you ski, run, and hike the day away. Slim Fit Fit updated to improve functionality while enhancing aesthetics 100% Merino wool fabric made with an interlock