Running Shoe Support: Neutral runners who don't need a lot of extra support will enjoy the feel of the adidas Adizero Prime X. Cushion Level: Max Cushion maximizes that plush feel, so every step feels soft and smooth no matter how far you're running. Midsole Drop: Your adidas Adizero Prime X has a heel to toe drop of 8.5 mm. Shoe Weight: 8.8 ounces Perfect For: Race day, tempo training, and everyday running when you have the need for speed. VIP 90-Day Perfect Fit Promise: VIP Family members can hit the streets in the adidas Adizero Prime X risk-free! Try 'em out for 90 days and if you don't love them, exchange 'em. Easy! RUNNING SHOE TECHNOLOGY Resilient Cushioning: 3 layers of LightstrikePRO provides maximum cushioning compared to the rest of the range. Breathable Comfort: Lightweight Mesh provides flexibility, breathability, an