Duofold Big Boys' Mid Weight Varitherm Thermal Pant, Smoked Pearl, S Go to amazon.com Related posts Top 15 recommendation duofold thermal pants 2022 FeatureSingle layer thermal for warmth in cold weatherFlat lock seams to avoid irritationWicking elastic waistband for moisture control DescriptionVaritherm advanced fiber technology pulls moisture out, while locking heat in. For exceptional comfort and protection while you enjoy the outdoors