- 50% Acrylic, 37% Rayon, 7% Cotton, 4% Polyamide, 2% Spandex
- Rib Stretchy Fleece Acrylic Fiber: Comparable to cashmere in heat-retention with fleece lined inside; close-fitting style does better in retaining body heat to keep you warm; rib stretchy for added comfort and softness.
- Heat Retention: ultra-soft & smooth fleece lined inside of the baselayer caresses the skin so naturally providing maximum comfort, softness and warmth.
- Double-layer Knee panel: Thoughtful design for sleepwear bottom; more warmth, more durable; special care for your sensitive knee joint.
- Functional Fly: Considerate design on the thermal bottom with fly opening for easy-go when nature calls
- Additional Crotch Lined: Providing more room, reducing restraint & friction in your intimate area to facilitate movement freely.