With a wider surface area than previous versions, the Zion 4 uses a cupsole frame for added stability, helping you feel grounded no matter how you're moving. A removable drop-in Cushlon 3.0 midsole helps support your explosive upward movements, letting you go full force until the final buzzer. Full-length Air Zoom unit helps provide responsive cushioning for when you fly to the hoop and land back Condition: Fulfilled by Amazon | ASIN: B0GDK468N6