Smartwool Classic Thermal Merino Base Layer – Kids' scarpa while Rope-Tec reinforcement protects high-wear

while Rope-Tec reinforcement protects high-wear zones when you're climbing

EVA midsole delivers lightweight cushioning for all-day wear on hard surfaces

and a watch pocket keep your gear organized and within reach

Shirt-jacket silhouette transitions clean from the trailhead to a restaurant without looking like gear

5-oz (prints: 4

Smartwool Classic Thermal Merino Base Layer – Kids' scarpa while Rope-Tec reinforcement protects high-wearBuilt for kids who don't slow down when the temperature drops, the Classic Thermal Merino Base Layer is our top pick for cold weather hiking, skiing, and winter play. Pure 250g m Merino wool naturally regulates body temp and fights odor over long days out. Flatlock seams and an interlock knit construction keep it comfortable worn directly against the skin. 100% Merino wool at 250g m delivers reliable midweight warmth without overheating during active