Exceptional warmth and comfort are made available to you with the Men's Double Layer Bottoms. Featuring a unique two-layer soft jersey knit construction, these bottoms offer superior thermal insulation by trapping warm air between the layers. The innovative Acclimate Dry hydrophobic yarns also provide effective moisture management, keeping you dry and comfortable during any activity. These thermal base layer pants are a relaxed fit product that work well under regular pants and jeans. Double Layer Bottoms have a front fly.