The Primus Trail Flow is a lightweight, high-performance barefoot trail runner built for moving naturally across varied terrain. With a breathable recycled mesh upper and a grippy, low-profile outsole, it delivers strong ground feel while keeping you agile and connected. Designed for responsive movement, it’s ideal for trail runs, hikes, and off-road exploration.

As you connect with the trail, a super lightweight and flexible ETPU midsole and an All Terrain outsole keeps feeling in and trail debris out. The Primus Trail Flow’s streamlined 1.8mm base and optimised 3.5mm lug height mean you pick up every nuance of the Earth beneath your feet, letting you run off-road with precision and confidence

Multi-terrain

Barefoot performance for your best performance. Unleash your natural potential in every workout.

URBAN

Stripped-back soles for barefoot living — so you’re never too far from nature, even in the city.

FIT, FEEL, FLEX

For natural stability, natural sensory feedback and natural strength.