Get ready for supreme cushioning and premium comfort – plus, our plushest ever tongue. It’s time to run beyond. Weight: 257g Bigger dual-density CloudTec® for serious energy return. Supreme comfort – including our plushest ever tongue. Unique Speedboard® – engineered for next-level speed. Zero-Gravity foam for superior grip and durability. External heel counter secures the foot Bought these shoes this summer to do aerobics but somehow I could not get used to the heel Practically brand new and extremely comfortable. The colors are beautiful!!!