Feature●Suitable hip size: Approx. 31.5 - 53.1 inches (80 - 135 cm)●Material: Outer Fabric: 100% Polyester, Lining: 100% Polyester (polyurethane laminate)●Country of Manufacture: Japan●Machine washable (104°F (40°C)), dryable (under 284°F (130°C)), waterproofDescription Double crotch and waterproof fabric prevent stuffiness and stuffiness. Easy to put on and take off even while sleeping Breathable material that prevents stuffiness. High heat resistance.