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 cares the skin so naturally providing maximum comfort, softness and warmth.
Double-Layer Knee Panel & Elbow Sleeve Panel: Thoughtful designd 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.