Our Kids' Unisex Performance Ecolator® Bottom features high loft grid channels that create an ideal microclimate which efficiently traps air to maintain warmth and effectively allows circulation. These thermal long johns are great stand out outer layer for activities in the spring or fall, or ideal for layering when the temperature drops. Plus they pair great with our Kids' Unisex Performance Ecolator® Top.

• UPF rated for sun protection.
• Designed with ClimaSense Thermoregulation Technology that automatically adjusts to your body temperature to help keep you dry and maintain warmth.
• Flatlock seams prevent chafing.
• Gadget pocket keeps items from moving around.
• Fabric Content: 47.5% Recycled Polyester, 47.5% Polyester, 5% Spandex.