Flexees by Maidenform Women's Instant Slimmer Lace Trim Body Briefer #5356 100% Nylon Front & Back : 65% Nylon,35% Elastane Front Panel: 88% Nylon, 12% Elastane Inner Lining: 76% Nylon, 24% Elastane Gusset lining: 65% Polyester, 35% Cotton Provides smooth, firm shaping and control 2-ply back panel eliminates bulging 36-42 B, C, D, DD Hand Wash Warm. Only non-chlorine bleach when needed. Line Dry. Do not iron.