With a sensitive 2mm Primus sole and a light, flexible knit upper for full natural mobility, the Primus Lite Knit is ideal for active lifestyle wear and low-intensity workouts with controlled motions and minimal lateral movement. It thrives at weight and strength training, calisthenics, animal flow and light road running.

Barefoot trail-running sneakers that double as outdoor lifestyle wear

The Primus Trail II Firm Ground is our original, best-selling trail-running sneaker. It’s light, durable and flexible for wide-ranging trail adventures that bring you closer to the earth.

Continuously improved through athlete testing and material innovation, the Primus Trail II FG has nothing more or less than exactly what you need – made with high-performance, recycled, vegan* materials.

Barefoot trail-running sneakers that double as outdoor lifestyle wear

The Primus Trail III All Weather Firm Ground is a water-resistant evolution of the Primus Trail FG: our original, best-selling trail-running sneaker.

Similarly light, durable and flexible for varied hardpack trail adventures – made with recycled, vegan*, high-performance materials – the Primus Trail III AW FG features water-resistant materials for trail runs and hikes in wetter, cooler climes.

The Primus Trail III All Weather Firm Ground is a water-resistant evolution of the Primus Trail FG: our original, best-selling trail-running sneaker.   Similarly light, durable and flexible for varied hardpack trail adventures – made with recycled, vegan*, high-performance materials – the Primus Trail III AW FG features water-resistant materials for trail runs and hikes […]

Barefoot footwear for year-round trail running and hiking.

The Primus Trail III All Weather Firm Ground is a water-resistant evolution of the Primus Trail FG: our original, best-selling trail-running sneaker.   Similarly light, durable and flexible for varied hardpack trail adventures – made with recycled, vegan*, high-performance materials – the Primus Trail III AW FG features water-resistant materials for trail runs and hikes […]

The 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.

Made for trail running, the Primus Trail Knit FG is also excellent for fastpacking and hiking. Its low profile and versatility also makes it a popular choice of outdoor lovers wherever they tread. A knit upper and sock bring flexibility and protection. A quick-lace system means easy adjustments. And a thin Firm Ground sole balances […]

The 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.

The 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

The 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.