Soft beads have a comfortable feel with excellent breathability and heat resistance to protect the affected area.
Material: Inner (breathable beads) Side fabric (100% polyester).
Care Instructions: Wash, dehydrate, and tumble dry (within 176°F (80°C): 15 minutes) OK
Size: Medium; Length: Approx. 21.7 inches (55 cm); Thickness: Approx. 2.0 inches (5 cm); Outer Diameter: Approx. 7.1 inches (18 cm); Inner Diameter: Approx. 3.1
100% Polyester