Vivobarefoot | Primus Trail FG 3.5 | Men's | Insignia Blue Size:9 (EU 42) offering both comfort and durability

offering both comfort and durability

and zip inseam vents—enhance functionality on the mountain

personalized daily suggested workouts and completion time predictions based on course details

0 stands out as one of the most versatile trail running shoes available today

Simply machine wash cold and hang to dry for lasting freshness

Vivobarefoot | Primus Trail FG 3.5 | Men's | Insignia Blue Size:9 (EU 42) offering both comfort and durabilityShop Our VivoBarefoot Collections Men's Women's Rugged Versatility Meets Natural Motion Hit the trail and reconnect with the earth in fearless style with the Primus Trail FG 3. 5 a barefoot inspired trail runner built for adventurous souls who crave natural movement and dependable performance over diverse terrain. Crafted to be both lightweight and durable, this shoe delivers the feedback, flexibility, and traction you need to explore trails near and