Vivobarefoot Primus Trail Knit FG pairs a breathable, sock-like knit upper with a Firm Ground outsole and Pro 5 puncture-resistant finish. Designed for trail running, fastpacking and hiking, it delivers lightweight protection and zonal traction across varied terrain. Key attributes: Black | Black White | Knit | Breathable upper | Pro 5 puncture-resistant sole | Firm-ground outsole for zonal grip | Traction on wet and dry surfaces | Sock-like construction | Ortho Lite insole | Lightweight | Sock-like knit upper | Textured arch for zonal grip | Firm-ground tread | Composition & care: Textile knit upper | Ortho Lite insole | Rubber outsole with Pro 5 puncture-resistant finish Colour: brown