Smartwool Merino Stash Beanie Sleeveless Shirt The evolved Weather Shirt is

The evolved Weather Shirt is engineered for insulating protection from the elements without adding bulk or weight

Whether you’re recovering from a run

As one of our heaviest base layer tops and best base layers for cold weather

Delivers ultimate protection and impact resistance with a plush

for better function and less mess

Smartwool Merino Stash Beanie Sleeveless Shirt The evolved Weather Shirt isFEATURES 100% Merino wool fabric made with interlocking knit for enhanced comfort, breathability, thermoregulation, and odor resistance Double layered for maximum warmth Cleanly finished seams for bulk free fit Cinch cord in cuff allows you to turn beanie into a large stash pocket to secure loose items like liner gloves and neck gaiters