The Primus Trail II Firm Ground is our original

We’ve enhanced our beloved sporty design for tiny feet with a practical

By adding this to your daily routine it will improve lengthening and mobility of key muscles in the foot we use everyday during daily walking and exercise that are affected by modern day footwear

now re-engineered for smarter material use

1 x Proprioception Mat

PRIMUS TRAIL KNIT FG MENS training The Primus Trail II FirmThe Primus Trail Knit is an evolution of the Primus Trail FG: our original, best selling trail running sneaker. It features a knit upper for enhanced breathability and purer trail mobility, made with recycled materials, and a sock like construction to keep out trail debris.