Primus Flow Knit Mens Eclipse Size:41eu Firm Ground sole balances barefoot

Firm Ground sole balances barefoot sensation with grip

Get strong

plus a thin Firm Ground sole balances barefoot sensation with grip

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

specialised programs for an active lifestyle

Primus Flow Knit Mens Eclipse Size:41eu Firm Ground sole balances barefootThe 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.