Our Men's Performance Ecolator® Pants 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 a great standalone outer layer for activities in the spring or fall, or ideal for layering when the temperature drops. Plus they pair great with our Men's 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.
• All flat seam construction to prevent chafing.
• Fabric Content: Body: 47.5% Recycled Polyester, 47.5% Polyester, 5% Spandex, Knit Overlay: 88% Polyester, 12% Spandex.