AfterPay Available - Light up their steps with sporty style and comfort in Skechers S-Lights: Vortex 2.0 - Zorento. Featuring a synthetic upper with a cushioned insole, stretch laces, adjustable instep strap, and a step-activated light-up midsole.WARNING: This product contains non-replaceable coin batteries. Coin batteries are hazardous and can cause severe or fatal injuries in as little as two hours if swallowed or placed inside any part of the body. Do not attempt to access the battery. Keep batteries away from children whether new or used. If you think that batteries might have been swallowed or placed inside any part of the body, seek immediate medical attention. You should also contact the Australian Poisons Centre (available 24/7) on 13 11 26 for fast, expert advice.