Make your next workout the best you've ever had with the Gel-Nimbus 23. Providing runners of all levels with excellent shock absorption and softness, the Gel-Nimbus 23 running shoe continues to offer exceptional comfort and long-lasting cushioning, making progress within the lineage of a well-known and established series of long-distance shoes. They feature Gel technology in both the front and rear of the shoe that works exemplary in effectively absorbing shocks throughout the foot's transitions, as well as Flytefoam midsole technology composed of reinforced organic fibers, highly durable, which contract and expand to provide cushioning and energy return to the user with every step.