VIVOBAREFOOT MEN'S PRIMUS TRAIL FLOW footwear-men while integrated Ni-Ti alloy memory

while integrated Ni-Ti alloy memory wire delivers a clamping force that's secure without being uncomfortable – even during intense activities

Weight with soft flask: 1

Responsive forefoot zone enhances energy transfer and propulsion

The bone conduction unit features an integrated design

Designed for the road

VIVOBAREFOOT MEN'S PRIMUS TRAIL FLOW footwear-men while integrated Ni-Ti alloy memoryPRIMUS TRAIL FLOW Meet the new Primus Trail Flow, a natural off road performer. This streamlined silhouette provides both exceptional grip and responsive ground feel to move mindfully across a variety of terrains. The durable, breathable 100% recycled polyester mesh upper keeps those agile feet cool and secure with engineered, anti slip lacing. DETAILS Trail Flow All Terrain Outsole: Lightweight grip for fast, all terrain adventures No Insole: Brings