Just pull for instant maximum hold! Wrap it around your waist and pull the straps extending from the back to tighten and stabilize your lower back. ○ Unrivaled holding power compared to conventional elastic band corset supporters. ○ Tightens instantly just by pulling the handles. ○ Made with moderately soft fabric. Unlike mesh types, it doesn't feel uncomfortable when you move. ◎ Without a pulley mechanism, it's made thin, with a maximum thickness of 0.7 cm. ◎ It has few bumps and is less likely to show through your outerwear. ◎ For those concerned about chronic lower back pain, sudden lower back pain, or postpartum pelvic issues. ◎ Suitable for waists 80-115cm.