It helps to correct posture disorders and keep the body upright. The shoulder straps provide stabilization by passing under the armpit. These tapes can be adjusted individually. As it is a sports model, it is suitable for daily use and can be used under clothing. Indications In posture disorder In back muscle weakness SIZE WAIST CIRCUMFERENCE(cm) STD 1= S – M 70-90 STD 2= L – XL – XXL 90-120 Declaration of Conformity CE