Give your lower back and abdominal muscles much-needed support, comfort and relief as you go about your day. Has 4 built-in stabilizing supports and a slim lightweight design for increased mobility. Double-band compression straps are adjustable for a custom fit. Copper-infused fibers help prevent odor. Fits unisex sizes S/M(28–39" waist) or L/XL(39–50" waist).