Primus Flow Knit Mens Eclipse Size:41eu plus a thin Firm Ground

plus a thin Firm Ground sole balances barefoot sensation with grip

The Motus Strength II is the new and improved version of our barefoot trainer for high-impact workouts

Whether you’re a seasoned athlete or taking your first barefoot steps

specialised programs for an active lifestyle

while the multi-terrain outsole ensures traction on all surfaces

Primus Flow Knit Mens Eclipse Size:41eu plus a thin Firm GroundThe 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 keeps you closely connected to the ground. Built for natural movement, its ideal for running, training, and everyday flow where flexibility and feel matter most.