
The Nike Invincible 2 is one of my favourite cushioned shoes and one of the best running shoes available, with its ZoomX midsole that delivers a bouncy and fun ride for easy and long runs.
The Invincible was a wobbly shoe, though, and Nike has taken steps to increase the stability of the Invincible 3 by design changes to the heel clip and by increasing the width of the shoe. Overall, these changes don’t improve the shoe, which remains unstable and is now heavier than the Invincible 2. There is also a looser fit around the heel.