Primus Flow Knit Mens Eclipse SUM24 with the Tracker Winter II

with the Tracker Winter II SG

Embodying simplicity and craftsmanship

breathable upper made from engineered recycled mesh forgoes overlays in favour of a stripped-back

seamless construction

Designed for responsive movement

Primus Flow Knit Mens Eclipse SUM24 with the Tracker Winter IIThe 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.