Step into natural movement with the Vivobarefoot Primus Flow Knit, designed to deliver an ultra-lightweight, barefoot experience that keeps you connected to every stride. A breathable, seamless knit upper wraps your foot in flexible, sock-like comfort while the zero-drop design promotes balance, strength, and freedom of motion. Finished with a thin, grippy outsole for responsive traction and ground feel, this shoe is built for runners and everyday movers ready to unlock true performance from the ground up. Design: Ultra-thin sole construction keeps you connected to the ground for natural sensory feedback Seamless 360deg knit upper delivers a breathable, lightweight, sock-like fit that moves naturally with the foot Unstructured heel design supports natural alignment without restricting motion Textured laces with engineered loops provide secure lockdown without limiting flexibility No insole design brings the foot closer to the surface for an authentic barefoot experience Durability & Traction: Primus Flow outsole delivers flexible grip while maintaining strong ground connection Additional Details: Vegan-friendly materials used in main construction Weight (single shoe): 161.3g