Terramar Men's Body Sensors Outlast Pant

2-Layer Temperature Regulation Base Layer combines a Merino Wool and Polyester Blend outer layer with a soft next-to-the-skin fine denier polyester EC2® Qwik-DriTM inner layer for moisture control. The 2-Layer construction maximizes insulation and creates a thermal barrier of trapped air to keep you dry, warm and comfortable. Insulating 2-layer construction traps air for additional warmth. Multi-purpose mid-layer with Merino Wool blend outer layer. Flatlock sew construction. Content: Outer Layer80% Polyester/20% Merino Wool Inner Layer: 100% Fine Denier Spun Polyester