Primus Trail Flow Mens Storm Cloud Running tennis-inspired trainer made from consciously

tennis-inspired trainer made from consciously sourced leather

The sole’s raised lugs provide great grip and total stability

muscle activation and functional proprioception

and juniors 
 get classic laces

which features a split-toe construction and a seamless 360° knit upper that fits like a second skin

Primus Trail Flow Mens Storm Cloud Running tennis-inspired trainer made from consciouslyThe Primus Trail Flow is a lightweight, high performance barefoot trail runner built for moving naturally across varied terrain. With a breathable recycled mesh upper and a grippy, low profile outsole, it delivers strong ground feel while keeping you agile and connected. Designed for responsive movement, its ideal for trail runs, hikes, and off road exploration.