Vivobarefoot Primus Lite Knit is a lightweight training trainer designed for controlled workouts and everyday active use. Its flexible knit upper and low-profile Primus outsole deliver natural movement with stable support for strength training, calisthenics and short runs. Key attributes: Black | Knit | Lightweight | Primus low-profile outsole | Pro 5 puncture-resistant finish on sole | Flexible knit upper | Ortho Lite insole | Wide toe box | Minimal, barefoot-style profile | Knit upper | Dimensions & fit: Wide, foot-shaped toe box for a roomy forefoot Colour: black