Lightweight Barefoot Trail Runner: A streamlined, high-performance trail shoe built for natural off-road movement, delivering exceptional grip and responsive ground feel across a variety of terrains.
Trail Flow All Terrain Outsole: Our lightest, most agile trail outsole yet, featuring a 1.8mm base and 3.5mm lug height for maximum grip, abrasion resistance, and lasting durability on fast hikes and trail runs.
Breathable Recycled Mesh Upper: A 100% recycled polyester mesh upper with TPU overlays and anti-slip lacing keeps feet cool, secure, and comfortable mile after mile.
No Insole For Maximum Ground Feel: Intentionally insole-free, the Primus Trail Flow brings you as close to the ground as possible for a heightened barefoot sensory connection with every step.
Ultralight At Just 189g With Recycled Materials Throughout: Weighing only 189g and constructed with recycled polyester laces and lining, this trail runner is built for speed, freedom, and responsible performance on any terrain.
