Primus Trail Flow. Women's Size:9 From functional fitness to day-to-day

From functional fitness to day-to-day wear

Keep your feet cozy through the colder months — without sacrificing the barefoot feel

This barefoot strength training shoe is engineered to maximize your performance while keeping you connected to the ground

We’ve paired it with our tight-weave abrasion-resistant

Primus Trail Flow. Women's Size:9 From functional fitness to day-to-dayThe Primus Trail Flow is a lightweight, trail ready barefoot runner designed for speed, agility, and connection on natural terrain. Built with a wide, foot shaped fit and ultra thin sole, it allows your feet to move freely while maintaining grip and control across varied surfaces. Breathable recycled materials and a stripped back design make it ideal for women who want responsive performance without excess bulk. From fast hikes to trail runs, Primus