It is made of elastic woven material for better ventilation of the waist and abdominal areas It has coated air mesh with internal cotton coating, four underwires and two crosswise straps at the back for better support Closes with hook and loop Use for lumbago, sciatica, muscle injuries, hernia, post surgery support Waist perimeter (cm): M 80-90, L 90-100, (in stock 1 unit of each size) Product Code: 0184 CE certified