FREE SHIPPING ON ORDERS OVER $99 THROUGH 12/24. Order by 12/12 for guaranteed arrival for Christmas

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  • Smartwool Kids' Base Layer Bottom uses super-soft interlocking knit—perfect for layering in cool conditions or 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. Designed to meet the demands of outdoor adventuring, these slim fit bottoms rest easily under layers while offering unrestricted movement through the legs. Inseam: 20"
  • CLASSIC THERMAL MERINO. Ideal for cold-weather activities where warmth and breathability are crucial, this midweight fabric used a 100% Merino wool construction that helps move moisture away from skin to keep them warm and dry.
  • WHY MERINO WOOL? Thinner and softer than regular wool, it's easy to wear next to skin. Each fiber transports sweat away as a vapor (we tested it ourselves) and regulates body temperature to keep you cool in summer and warm in winter.
  • FUNCTIONAL FEATURES. They'll Go far, feel good with thoughtful tech to keep them trekking comfortably — interlock knitting enhances breathability, thermoregulation and moisture-wicking while flatlock seams minimize chafing for their greater comfort.
Color
Black
Size

Online Holiday Special!

FREE SHIPPING ON ORDERS OVER $99 THROUGH 12/24! Order by 12/12 for guaranteed arrival for Christmas