Vivobarefoot Primus Lite 3.5 is a minimalist trainer built for a close-to-ground barefoot feel. It's designed for versatile training and everyday movement where natural foot feedback and flexibility matter. Key attributes: Black | Mesh | Breathable upper | Ultra-thin, flexible sole for enhanced ground feel | Lightweight | Lace-up fastening with flat laces | OrthoLite performance insole (PU foam) | Low-profile construction | Hexagonal tread pattern | Subtle grey hexagonal brand logo on side | Black sole with subtle white speckle detail | Dimensions & fit: Zero drop (barefoot feel) | Runs large — consider sizing down | Regular width | Composition & care: Upper: Polyester mesh | Insole: OrthoLite PU foam