Women's 3.4 oz EDP Spray (Tester). Prada Infusion D'Iris is a contemporary eau de parfum that reinforces Prada's connection with the artisan traditions of classic perfumery. Full of high-quality natural ingredients Infusion D'Iris is clean fresh and light and at the same time sophisticated and elegant. It is an intimate and personal scent that envelops you. The name Infusion D'Iris is inspired by the ancient and revered six-month-long infusion process used to draw soft fresh notes from the root of the iris plant.