Smartwool Classic Thermal Merino Base Layer Bottom for Men Color:Charcoal Heather Aluminum construction is lightweight and

Aluminum construction is lightweight and durable for dedicated trail use

Foot-bed lining: suede

We've evolved the look but kept the same soul

We use the best so that there is no fraying

So feel free to slow down and take in the day

Smartwool Classic Thermal Merino Base Layer Bottom for Men Color:Charcoal Heather Aluminum construction is lightweight andSmartwool updated their 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 heaviest weight wool fabric will help keep you warm and comfortable as you ski, run, and hike the day away. Specifications: Slim Fit 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability,