Primus Trail Flow Mid II Mens Dark Shadow School A polyester ripstop and knit

A polyester ripstop and knit upper offer flexibility

and a Proprioception Mat to sharpen sensory response

mobilisation and global foot and lower limb strength

Made for days when moving fast is the plan and connecting with nature is the goal

whether you're running or working out

Primus Trail Flow Mid II Mens Dark Shadow School A polyester ripstop and knitMeet our lightest trail boot yet, built for agility, speed, and precision on the trail and updated for increased durability. At just 219. 2g, a low profile outsole supports natural movement, while the lug pattern delivers reliable grip. A polyester ripstop and knit upper offer flexibility, reinforced by a TPU midfoot overlay, high breathable collar, and quick lace system for secure, easy wear.