Men's Classic Thermal Merino Base Layer Bottom Size:XX-Large Its ThruSkew system is safer

Its ThruSkew system is safer

confidence-boosting geometry that keeps you stable from singletrack to city

So whether you are a dh racer…

smooth water flow with a ¼ twist on/off switch

made of 100% recycled polyester hollow-core yarns in a unique zigzag pattern that wicks moisture

Men's Classic Thermal Merino Base Layer Bottom Size:XX-Large Its ThruSkew system is saferSmartwool Men's Classic Thermal Merino Base Layer Bottom Smartwool updated the 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 the warmest weight wool fabric will help keep you warm and comfortable as you ski, run, and hike the day away. Features: Slim Fit Fit updated to improve functionality