Mens Vivo Barefoot Primus Trail Knit FG Size:8 FuelCell foam delivers a propulsive

FuelCell foam delivers a propulsive feel to help drive you forward

Waterproof GORE-TEX Invisible Fit with 70% recycled polyester face fabric

A new engineered double jacquard knit upper ensures a flexible

The COROS PACE 3 paves the way to discover your potential

ideal for endurance training and racing

Mens Vivo Barefoot Primus Trail Knit FG Size:8 FuelCell foam delivers a propulsiveMens Vivo Barefoot Primus Trail Knit FG The Primus Trail Knit FG delivers barefoot freedom and durable performance for life on and off the trail. Designed with a flexible knit upper and Firm Ground outsole, it provides lightweight protection, all terrain grip, and a natural feel underfoot. Key Features Firm Ground outsole with low profile lugs provides superior grip on hard, rocky, and mixed terrain. Breathable knitted upper made from recycled