The Ultimate Guide to the Best Base Layers for Your Outdoor Kids this Winter
Base layers (or thermal underwear) wick moisture away from the skin - keeping kids warm and dry. The best options are form-fitting. While it is tempting to size up when buying for kids to make them last longer, this layer should be true to size. Fabrics like synthetics (polyester or nylon) or Merino wool are best. Keep reading to learn more about our top picks for base layers for outdoor kids this winter!