Vivobarefoot Primus Trail Flow Mid II Mens Dark Shadow WIN22 while stretching

while stretching

5mm FeelTrue® rubber as our Z-Trek sandal

trail-ready

built for agility

the Kyori is a shoe that can be your stepping stone in transitioning to more natural footwear or a finish line to flexible

Vivobarefoot Primus Trail Flow Mid II Mens Dark Shadow WIN22 while stretchingMeet our lightest trail boot yet, built for agility, speed, and precision on the trail and updated for increased durability. At just 219. 2g, a low profile outsole supports natural movement, while the lug pattern delivers reliable grip. A polyester ripstop and knit upper offer flexibility, reinforced by a TPU midfoot overlay, high breathable collar, and quick lace system for secure, easy wear. Weight ~219g Heel to Toe Drop 0mm Stack Height ~5. 3mm (1.