Nike Kawa Slide Sandal (Little Kid/Big Kid) The Nike Kawa Kids' Slide features a soft synthetic strap that conforms to the natural movement of your foot. Its cushioned platform combines plush foam underfoot with a durable, lightweight outsole foam for long-lasting wear. Full-length wavy flex grooves keep the midsole ultra-flexible. Soft synthetic strap moves naturally with your foot. Solarsoft foam footbed provides a plush feel.