Vivobarefoot Primus Lite 3.5 is a lightweight trainer built for maximum ground feel and natural movement, suitable for training, short runs and everyday wear. Key attributes: Blue | Navy | Mesh | Breathable mesh upper | Ultra-thin sole for maximum ground feel | Highly flexible construction | Grippy, durable tread | Classic lace-up closure with integrated eyelets | Low-profile silhouette for close-to-ground feel | Footbed tuned to enhance barefoot sensation | Tonal overlays for subtle support | Minimalist aesthetic with honeycomb side logo | Branding on tongue and heel | Multi-directional hexagonal tread pattern | Dimensions & fit: Low-profile silhouette that promotes a natural gait | Flexible construction for unrestricted movement and ground feel | Composition & care: Mesh upper | TPU overlays | Synthetic sole