The Smartwool Kids' Classic Thermal Merino Base Layer 1/4 Zip is a midweight interlock knit designed to keep kids warm in cool conditions. The 1/4 zipper allows for adjustable temperature regulation while the Merino 250 fabric is naturally temperature-regulating, breathable, and super soft, making it perfect for any outdoor activity.

Features:

• 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance
• 7" (18cm) center front zipper with anti-chafing chin guard
• Flatlock seam construction designed to minimize chafing
• 100% Merino Wool; Exclusive of decoration