Never lose another sock. A chunky knit, super-soft baby boot that is adjustable and stays on no matter what. Featuring our two-part adjustable closure system that remains secure on your baby's feet and grows with them plus a ribbed knit around ankles to keep their ankles nice and toasty. 6m has extra grip on soles for those first wobbly (and adorable) steps. Fabric: 100% organic knit cotton with leather labels Care: machine wash on low or delicate. Dry on gentle/low or line dry.