• See 2nd product picture for how to measure around the back then refer to size chart in product description to select an accurate size; Do not choose according to your pants or trousers size
• Fully adjustable and breathable elastic side panels
• Wide back support for more coverage
• Finely stitched along the edges, hooks and loops fabric for durability
• Double pull mechanism means the inner wrap provides the best possible compression, heat retention and comfort, while the extra strength elastic strap gives you extra stability and back support