Pack of 2 dim sexy transparency briefs lace and microfibre briefs cotton lined gussetfabric content detailsfabriclace 60 viscose 30 polyamide 10 elastaneback 92 cotton 8 elastane secondary fabric 80 polyamide 20 elastane brand dimcare advicemachine washable at 30c in a mesh laundry bagwash with similar coloursdo not iron