Classic thermal base layer in merino for children Smartwool

Our Classic Thermal Merino long-sleeve base layer for kids is made from responsibly sourced Merino wool to help your little ones stay comfy during snowy days and mountain activities.

With its flatlock seams designed to prevent chafing, a crew neck, drop shoulder long sleeves, and all the benefits of Merino wool, this base layer will help them enjoy winter even more.