Zimmerli's light grey Pureness hipsters are crafted of stretch jersey. Knit from natural moisture-absorbing beech fibers, the Pureness Collection's soft, breathable fabric lies flat against the skin. From the Pureness Collection. Elasticized waist and leg openings. Pulls on. Jersey liner. Available in Light Grey. 95% modal, 5% elastane. Machine wash. Imported. Our model is 5'10"/178cm and wearing a size Small.