Built to last, the 1st Phorm Leather Lifting Belt is there for you during your toughest lifts. Made of 100% genuine leather and made in the USA, it's meant to last a lifetime. To get the proper size, you must measure your NAVEL (around your stomach) area. X-Small 22” - 31” Small 27” - 36” Medium 31” - 40” Large 35” - 44” X-large 39” - 48”