Soft & Breathable: Made from stretchy, breathable and lightweight fabrics. Flexible and breathable, easy to clean. Postpartum belly belt is made of polyamide and elastane, Ultra-breathable to wear in all seasons. Unlike other girdles which roll up when tightly fitted, this girdle is made such that there is an inherent boning structure that prevents these roll-ups and offers excellent support to the back and tightens the tummy