Hydra Esc Womens Obsidian/Safety Yellow Outdoor and sitting on a flexible

and sitting on a flexible 4mm Gobi outsole that keeps you connected to every step

stretching

and an Active Ortholite Performance Insole made of 98% recycled PU foam taking strides towards our shared sustainability goals

The Primus Trail Knit is an evolution of the Primus Trail FG: our original

built for agility

Hydra Esc Womens Obsidian/Safety Yellow Outdoor and sitting on a flexibleThe Hydra ESC is our pinnacle swimrun and trail trainer, built to thrive in the aquatic biome in harmony with nature. Its a pioneering take on amphibious barefootwear, created alongside elite athletes to glide underwater, grip on land, and drain and dry quickly.