Serola Sacroiliac Belt, Size: SmallExtra-strong belt stabilizes the base of the spine to help increase back, hip and leg strength.The Serola Sacroiliac Belt is designed to compress and support the sacroiliac joints, thereby relieving stress and instability at these weight-bearingstructures. Made of an open cell urethane with nonslip mesh and outer double-pull elastic. Invisible when worn under most clothing. Hook and loop closure allows proper tension adjustment without the irritation of a buckle. Stop point on webbing limits excess motion. SizeS - Fits hips Up to 34“ (Up to 86cm)M - Fits hips 34“ to 40“ (86 to 102cm)L - Fits hips 40“ to 46“ (102 to 117cm)XL - Fits hips 46“ to 52“ (117 to 132cm) Product photo may not exactly match the product offered for sale. Please refer to the product description.