Primus Flow Knit Mens Eclipse Size:41eu the new Primus Sport IV

the new Primus Sport IV

specialised programs for an active lifestyle

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

chosen by surfing legend John John Florence

This all-in-one set includes Toe Spacers for alignment

Primus Flow Knit Mens Eclipse Size:41eu the new Primus Sport IVThe 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.