Vivobarefoot Primus Lite III vs. Primus Lite Knit – Does the upper make all the difference?
![Vivobarefoot Primus Lite Knit fit](https://b3513624.smushcdn.com/3513624/wp-content/uploads/2023/10/vivobarefoot-primus-lite-knit-taper-768x576.jpg?lossy=2&strip=1&webp=1)
I’m a big fan of the original Primus Lite III, but my only complaint was the stiff recycled upper used to provide a solid lockdown. The Primus Lite Knit seems to be a logical solution, but can it perform as…