• 66% Rayon, 26% Acrylic, 8% Spandex.

• 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.
• Double-Layer Knee Panel& Elbow Sleeve Panel: Thoughtful design for sleepwear set; more warmth, more durable; special care for your knee & elbow.
• Functional Fly: Considerate design on the thermal bottom with fly opening for easy-go when nature calls.
• Crew Neck Tops: Round neckline designed to facilitate the movement of your neck for zero-impact activities.