Vivobarefoot Primus Flow Trainers pair an ultra-thin, flexible sole with a lightweight synthetic upper to deliver a barefoot feel for everyday wear and light training. Designed to promote natural foot movement, they suit gym sessions, running drills, and casual use. Key attributes: Black | Synthetic | Ultra-thin, highly flexible sole for maximum ground feel | Lightweight construction for agility (approx. 150 g per shoe) | Breathable upper for everyday comfort | Durable outsole with multi-directional tread for reliable grip | Conventional lace-up closure for a secure, adjustable fit | Lightly padded collar for comfort | Reflective heel panel for increased visibility in low-light conditions | Low-profile, foot-shaped silhouette | Finely textured synthetic upper with tonal lacing | Discreet hexagonal side logo and red outsole-arch branding | Dimensions & fit: Foot-shaped, zero-drop construction for natural foot positioning | Low-profile design allows unrestricted ankle movement | Composition & care: Synthetic upper | Rubber outsole Colour: brown