The rocker shape really does most of the work for you, especially on longer walks when my legs usually start dragging. Cushioning is soft without feeling mushy, and my knees have been noticeably happier after back-to-back days.
The rocker shape really does most of the work for me on longer walks, it just rolls you forward without any effort. Cushioning is soft without feeling mushy, and my knees are noticeably happier after an hour on pavement.