Support aching muscles with the Adjustable Steel Rod Waist Support Belt Available in sizes S, M or L - see Full Details for measurements Built-in steel ribbing provides your back and waistline with lots of support Fastens with velcro tabs so you can fit it to your waist comfortably Breathable design makes it comfortable to wear all day Ideal for when sitting for long periods or exercising Made from polyester and steel Save 68% and sit up straight with this Adjustable Steel Rod Waist Support Belt