Primus Trail Flow Womens Glacial Green WIN22 When worn on natural surfaces

When worn on natural surfaces

built to thrive in the aquatic biome in harmony with nature

while the lug pattern delivers reliable grip

innovative materials

As the planet's most biodiverse land biome

Primus Trail Flow Womens Glacial Green WIN22 When worn on natural surfacesThe 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, its ideal for trail runs, hikes, and off road exploration.