• 49.6% Acrylic 17.8% Rayon 17.5% Lyocell 7.1% Spandex 5% Acetate 1.5% Wool 1.5% Silk

• Engineered for Freezing Temperatures: Specifically designed for harsh winter conditions, this set is perfect for extreme cold, providing top-level warmth in temperatures from -10°C to -5°C.
• 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.