Vivobarefoot Primus Trail FG Trainers fuse a barefoot design with a Firm Ground outsole to deliver low-profile traction and ground feedback for trail use. Built with a breathable mesh upper and a quick-lace system, they suit varied outdoor activities that demand agility and connection to the terrain. Key attributes: Black | Mesh | Breathable upper for airflow | Firm Ground (FG) outsole for grip | Ultra-thin, flexible sole for natural foot movement | Lightweight construction | Quick-lace system with adjustable toggle | Reinforcing overlays for debris protection | Aggressive multi-directional lug pattern for traction | All-black finish with subtle branding | Red accent on sole highlighting functional zones | Hexagonal Vivobarefoot logo