Slimming effect for a sleeker figure slimming effect progressive effect that slims and smooths the silhouette starting on day 7 unlimited washing the slimming properties of this intelligent fibre stay active no matter how many times you wash it45 denier 82 polyamide 18 elastanetest carried out between march and april 2013 by an independent laboratory on 25 women product worn for 28 days for a minimum of 8 hours a day maximum reduction in centimetres observed with cumulative resul