Smartwool Midweight Thermal Bottoms

Smartwool Midweight Thermal Bottoms: Ideal for stop-and-go aerobic activities or for use as an insulating layer, the Smartwool Midweight Thermal Bottoms are perfect for environments where the temperature fluctuates. With chafe-reducing seams and an active fit that allows for bulk-free layering and ample range of movement, you just may never want to take the Smartwool Midweight Thermal Bottoms off again.