united nude zembla bubble bootiethe zembla bubble bootie is a pull on ankle boot featuring a quilted puffer upper, an oversized rand, an adjustable topline, and a chunky treaded platform outsole product care: keep the finish looking new by avoiding moisture, extreme heat, and storing shoes in a cool, dry environment narrow fit heel height: 70mm 2. 8in quilted nylon and rubber upper microfiber lining foam rubber outsole vegan