Natori Women's Seamless Body: 62% Nylon, 38% Spandex; Lace: 84% Nylon, 16% Spandex; Sling: 94% Cotton, 6% Lycra Spandex Imported Hook and Eye closure Hand Wash Stretch foam pad offers comfort and support So soft 360 Degree stretch fabric offers all around comfort Soft pima cotton sling Maternity closure offers easy click open/close