The GEL-NIMBUS? 23 running shoe continues to offer excellent comfort and long-run impact absorption. Its improved stability provides a more balanced stride that’s followed by smoother transitions.Providing the runner with excellent shock absorption and softness, the GEL-NIMBUS? 23 delivers more compression in the heel thanks to its softer GEL? technology cushioning unit and contoured design lines. Also, a gender-specific TRUSSTIC? device provides an articulated amount of support in the right direction for men and women to help generate a smooth transition.