WONDERBRA Brazilian briefs. These refined, glamorous briefs skim your curves for a barely-there feel & smooth lines. Plain fabric at the front with scalloped floral lace at the back. Lace at the back with stretch trim & smooth lines. Cotton-lined gusset. Front: 76% polyamide, 24% elastane. Back: 69% polyamide, 17% polyester, 14% elastane.