Primus Flow Knit Mens Eclipse Size:41eu chosen by surfing legend John

chosen by surfing legend John John Florence

The Primus Flow is the newest member of the Primus family

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

plus a thin Firm Ground sole balances barefoot sensation with grip

while the multi-terrain outsole ensures traction on all surfaces

Primus Flow Knit Mens Eclipse Size:41eu chosen by surfing legend JohnThe 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.