The Primus Flow Knit combines lightweight barefoot performance with adaptive, sock-like comfort. A seamless knit upper moves naturally with your foot while staying breathable and secure, and the ultra-thin sole...

The Primus Trail 3.5 FG is for runners who live for the end of the road. These all-terrain trainers are light and flexible enough to move freely, and tough enough...

Our best-selling barefoot training all-rounder, now re-engineered for smarter material usage and reduced production waste. The Primus Lite IV delivers the same trusted barefoot feel with recycled, vegan* materials –...

Our best-selling barefoot training all-rounder, now re-engineered for smarter material usage and reduced production waste. The Primus Lite IV delivers the same trusted barefoot feel with recycled, vegan* materials –...