Harbinger Women&rsquo;s FlexFit Contour Weightlifting Belt with Flexible Foam Core for Strength Training, 5-Inch Flexible strength training belt with 5-inch wide support panel, ergonomically designed specifically for women Ultralight, flexible foam core comfortably fits the natural shape of the body while supporting the back and abdominals during heavy lifts Contoured shape allows full range of motion for use during weight lifting and functional strength training workouts Plush tricot lining is soft against skin; heavy gauge steel tensioning buckle allows for quick and easy customized fit Available in three waist sizes: XS (24-28 inches), S (28-32 inches), M (32-36 inches); measure around waist, between hips and ribs, to determine size