Smartwool W CLASSIC THERMAL MERINO BL PATTERN CB Women’s shirt: The Smartwool W CLASSIC THERMAL MERINO BL PATTERN CB is a comfortable shirt for when you are tackling activities on cold days. This popular 100% wool has a new cut for improved functionality, plus beautiful new colours and improved aesthetics. Shoulder panels eliminate top shoulder seams, and the flat seam construction helps minimize friction. Add one of our best cold weather base layers to your winter wardrobe and experience the difference the next time you go skiing, hiking, climbing or biking. Smartwool W CLASSIC THERMAL MERINO BL PATTERN CB