Smartwool Mens Classic Thermal Baselayer Bottom Black Size:LG Frame: Heat-treated 6061-T6 aluminum frame

Frame: Heat-treated 6061-T6 aluminum frame tubes and hinges

This full-coverage balaclava can easily be worn under a helmet

Clamping diameter: 35mm

Note: Only fits ICE trikes model year 2010 and later

Performance Line (BDU2XX)

Smartwool Mens Classic Thermal Baselayer Bottom Black Size:LG Frame: Heat-treated 6061-T6 aluminum frameWe'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 heaviest weight wool fabric will help keep you warm and comfortable as you ski, run, and hike the day away.