Our Kids' Classic Thermal Merino Base Layer Bottom uses our 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.

• Slim Fit
• 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
• Size M - Inseam: 20" (51 cm)
• Knit in Vietnam: 100% Merino Wool
• Style: SW0SN112