FITS HIP CIRCUMFERENCE SIZE: Belt length - 43 inch. Belt width - 3.5 inch. Fits hip circumference 30 - 45 inches, both for men and women. Measure right the widest part of your hips, please see our images for a visual illustration.RELIEVES SCIATICA AND LOWER BACK : The adjustable hip compression SI brace will help support your lower and hips to relieve , pressure caused by pelvic instability or SI joint dysfunction. Pelvic belt is designed to effectively stabilize and support your pelvis and hips. Simply the best solution for: back , hip , pelvic , upper leg , symphysis pubis dysfunction, pelvic girdle or piriformis syndrome.HIGH QUALITY MATERIALS: The perforated neoprene used in the inner belt is lightweight, breathable and pilling resistant. anti- material will make that your belt ' move around or up your hips. We also made to keep the material lightweight and very durable. You will have no problem wearing this belt for periods of time.EASY TO USE AND ADJUST: The of this si belt allows you to adjust the tightness and compression to your preference. Simply adjust the two elastic tension straps and get a tighter or looser fit. This belt is very easy to use, comes with clear instructions and is backed by class customer service!: Wear our si belt wherever you go. It doesn' seem bulky under clothes, the slim design of the si joint belt makes it possible to wear both to the gym and to . It will give you confidence and support!Colour: Black + WhiteMaterial: NeopreneSize: 109x9CMPackage Contents:1 * Abdomen beltOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.