Fold and go! The Kallie Slip On has a soft, stretchy feel, packable design and stylish rhinestones make these flats so easy to love. They feature a stretch engineered knit upper with partially recycled linings and a round toe, BZEES Air Step Technology for a weightless feel, FreeFoam Comfort: for cushy arch support, DreamPuff foam padding at the heel, SoCush arch support, and anti-microbial and odor control technology. Heel height .75 in. Machine Washable: wash on cold and air dry.