Smartwool Classic Thermal Merino Base Layer Bottom – Kids' tee Built for runners who want

Built for runners who want road-shoe comfort on moderate dirt and mixed terrain

and keys without bulk

Premium leather upper pairs with an ultra-thin

Activity-specific mesh zones promote airflow exactly where your foot runs hottest

The relaxed

Smartwool Classic Thermal Merino Base Layer Bottom – Kids' tee Built for runners who wantWhen the cold sets in and kids need to keep moving, these thermal merino bottoms are the foundation we reach for first. Heavyweight merino wool regulates temperature naturally and resists odor, so they stay comfortable through full days on the slopes or trail. Flatlock seams and a stretchy fit mean no bunching, chafing, or restricted movement under snow pants. Thermal weight merino wool delivers real warmth without overheating breathable enough for