• 38.2% Rayon 27.9% Acylic 26.8% Cotton 7.1% Spandex

• Designed for Cold Conditions: Perfect for moderately cold days, providing just the right amount of warmth without causing overheating.
  
• Double-sided Fleece Acrylic Fabric: Comparable to cashmere in heat-retention with fleece on both sides; close-fitting style does better in retaining body heat to keep you warm.
• Ultra Soft: Ultra-soft & smooth fleece fabric of the base layer caresses the skin so naturally providing maximum comfort and softness.
• Functional Fly: Considerate design on the thermal bottom with fly opening for easy-go when nature calls.