Fantasie Women's Seamless 66% Polyester, 21% Nylon, 13% Elastane Imported Hook and Eye closure Hand Wash Wide wired for additional comfort and support Spacer mold offers great shape and fit with full breast coverage in cup without adding volume - spacer fabric is lightweight and breathable Smooth line under clothing and flexibility at neck edge and underarm for ease of fit Center pull straps and toe back for added support and to prevent slippage Great size range in a spacer fabric up to h cup