About this item 80% Polyester/20% Lycra Hand Wash Only PREVENT PREGNANCY PAINS & STRETCH MARKS: GABRIALLA active Mom Maternity Support Belt gently cradles your growing bump, easing pressure on your back and pelvis, gives extra support during usual daily activities, walking, running, and exercising. MODERATE COMPRESSION: Belly band compression helps to stand and walk with less stress on the back, supports the uterus, prevents overextension of the lower back, encourages correct postures, and relieves the strain on your back, joints, and hips. HOT & COLD THERAPY: Features a six-inch-deep pocket for a hot or cold therapy to cool you off or soothe your aching lower back. Warm therapy increases the blood flow to the lower back, loosens the muscles and reduces pain. BREATHABLE & COMFORTABLE: Comfortable and flexible fabric, perfect for everyday use. Our maternity belt is designed to provide support from underneath the belly, which allows a safe environment for the baby's growth. IMPORTANT: Our medical support products (Pregnancy Belly Band/Brace) require precise measurement. Please do not assume your size, based on clothes sizes. Always measure yourself. (See size chart in product images)