The technology captures slow-motion video of your gait cycle for detailed frame-by-frame analysis, toe shoes for running.

Primus Lite 3.5: Natural Movement, Elevated Performance

The Primus Lite 3.5 takes our original training all-rounder to the next level with a redesigned upper, bringing us closer to sustainable circularity. Engineered for natural movement, this lightweight trainer enhances foot strength and agility across running, cross-training, and multi-discipline workouts.

Whether you're an experienced barefoot athlete or new to barefoot performance, the Primus Lite 3.5 offers the freedom, flexibility, and durability needed to train stronger and move naturally.

The seamless interior construction minimizes friction points while maintaining structural security, running shoes for toe box.