The double pull wide back support is a highly recommended back brace on the market. Designed by back experts, this braces aim to provide a wider than normal back support. The design of double pull mechanism means the inner wrap provides the best possible compression for your back, heat retention and comfort. The extra strength elastic strap gives you extra stability and support. It has a unique crisscross elastic strap, which is effective in removing excess gap between the breathable fabric and your lower back to enhance stability. This back support belt is ideal for people with a manual occupation or sport where lifting may be involved. It also facilitates good back posture by preventing a slouched position in the lower back. Sizes are according to belly circumference, which is usually larger than waistline. Please refer to product picture on how to measure. S: belly circumference of 65-75 centimeters (25.5-29.5 inches). M: belly circumference of 74-89 centimeters (29-35 inches). L: belly circumference of 88-102 centimeters (34.75-40 inches). XL: belly circumference of 100-114 centimeters (39.25-44.5 inches). XXL: belly circumference of 114-128 centimeters (44.5-50.5 inches). XXXL: belly circumference of 128-146 centimeters (50.5-57.5 inches). Back height of 25 centimeters (10 inches). This back brace is made of 64%Polyester, 15%Nylon, 21%Elastodiene. INDICATIONS Sports Support, Back Support

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. Finely stitched along the edges, hooks and loops fabric for durability. Wide back support for more coverage. Fully adjustable and breathable elastic side panels. See 2nd product picture for how to measure around the back then refer to size chart in to select an accurate size; Do not choose according to your pants or trousers size.