FLEXIBILITY AND COMFORT. The Nike Kawa Adjust (GS/PS) Boys' Slide features a soft synthetic strap that adjusts to enhance lockdown. Its cushioned, ultra-flexible midsole offers a plush feel, with a durable, lightweight outsole for long-lasting wear. Full-length wavy flex grooves keep the midsole ultra-flexible. Adjustable strap moves naturally with your foot. Solarsoft foam footbed provides a plush feel. Nike Kawa Adjust Boy's Slide Sandals - Black/White, 1.0Y MS1402449 MS1402449 676556343603