NWOT - NEVER WORN - Nike Women's Go Flyease Sneakers Size 6

The entire heel (including the sole) hinges open and stays open until you're ready. Just slip in and step down to make the heel move back into place and secure your foot. Plush Cushlon foam gives each heel-to-toe transition a smooth, cushioned feeling. Grippy rubber outsole Swoosh design Airy fabric in the upper lets your feet breathe while durable, no-sew overlays provide structure and stability.