Men's Classic Thermal Merino Base Layer Bottom Size:Large With sculpted lobes that account

With sculpted lobes that account for a portion of the weight savings

and oil-free

A redesigned flexor allows for easier step-in entry

The new Sprinter 500 is purpose-built to handle everything from early morning urban runs to all night mountain running adventures

Increased breathability with mesh panels on top of the foot

Men's Classic Thermal Merino Base Layer Bottom Size:Large With sculpted lobes that accountWe'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.