Size chart: - 

• M - 25 inch to 32 inches
• L - 32 inch to 38 inches

The Support Belt is made from a thick Nylon material and a buckle closure that holds securely. You can adjust the strap depending on the support you need:

• The Weightlifting Belt for Men and Women is a -5-inch-wide back support. 
• waterproof foam core belt that provides firm and comfortable lumbar support during any kind of strength training.
•  It reduces spinal flexion creating safer biomechanics when lifting and provides superior back and abdominal support.

Any question please Free to Ask,

Regards,