Breathable pelvic belt, perfect for pregnancy and postpartum. - Product Name: Pelvic Belt - Size: M - Features: Pelvic support during and after pregnancy - Material: Breathable urethane - How to use: Easy to attach and adjustable - Brand: Wacoal Maternity Thank you for viewing. Your lower back will feel so much better during pregnancy! It's easy to put on and I recommend it. There is some pilling, but please purchase if you don't mind.