The Toko-chan Belt is a pelvic support belt for prenatal and postnatal care for pregnant women. - Model Name: Toko-chan Belt L - Material: 100% nylon, Back: 100% cotton - Size: L - Color: Navy Purchased 3 years ago, tried on once or twice but ultimately not used, and the Velcro is still clean. Will be waterproofed and carefully packaged for shipping. Thank you for looking.