Body: 70% Nylon, 30% Spandex Gusset 1st Layer: 88% Modal, 2% Nylon, 10% Spandex Gusset 2nd Layer: 100% SUPIMA® Cotton/Coton; Gusset 3rd Layer: 100% Polyester; Gusset 4th Layer: Face : 85% Nylon, 15% Spandex, Back : Polybutylene terephthalate