6.3-oz. fabric has two non-bulky layers. Outer layer contains Merino wool for natural insulation. Inner layer is pure cotton, for softness next to your skin. Together, both layers trap air to create a warm thermal barrier.
2-LAYER 6.3-OZ. FABRIC: 100% cotton inside; 65% cotton/25% Merino wool/10% nylon outside
Close-to-body fit allows for easy layering
Details include tag-free banded crewneck and non-chafe flat-locked seams.
Great on its own or as base-layer thermal underwear.