Slip into the knitted sock of the Primus Lite Knit Natural and instantly feel the benefit of fit. This super-flexible update to our beloved barefoot performance trainer is still just as ready to move however you train, just more natural. Train your feet to feel it all. Superb balance, mobility and strength however you move. The hexagonal tread pattern supports multidirectional flexibility and grip - because strong shapes build strong feet. Fit, Feel, Flex. For natural stability, natural sensory feedback and natural strength. Primus Lite Knit Natural Outsole is a lightweight shoe designed to keep you close to the ground. A low sidewall and subtle toe wrap offer just enough protection for urban environments without limiting natural movement. Its hexagonal tread pattern supports multidirectional flexibility and grip - because strong shapes build strong feet.