Smartwool's Kids' Merino 250 Base Layer Bottom uses super soft Mid 250 interlock knit—perfect for layering in cool conditions and great for wearing alone on a mild day. Now your kids can be as warm, dry and comfortable as you are. In your Smartwool® base layers.
100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance
Merino-covered elastic waistband adds comfort
Flatlock seam construction designed to minimize chafing