Vivobarefoot Primus Lite Knit combines a breathable knit upper with an ultra-thin, flexible sole to deliver a barefoot-style trainer for everyday wear and light training. Designed for natural movement, it balances minimal protection with responsive ground feel. Key attributes: Gray | Grey Red | Knit | Ultra-thin, zero-drop sole for enhanced ground feel | Flexible sole that promotes natural foot dexterity | Breathable knit upper for ventilation | Durable hexagonal tread pattern for grip | Integrated lacing system for a secure fit | Stretchy ankle collar for easy on/off | Wide toe box for natural movement | Sock-like knit upper | Subtle red woven accents on heel and side panels | Crisp white hexagonal brand logo | Minimalist silhouette | Dimensions & fit: Foot-shaped — wide toe box to accommodate natural toe splay | Runs true to size | Zero-drop / minimal stack height for ground feel | Composition & care: Upper, quarter and tongue: 85% RPET, 15% elastane | Linings: 50% TPU, 20% thermofusible, 30% polyurethane | Collar and tongue lining: 60% RPET, 40% polyurethane microfiber | Outsole: 100% synthetic rubber | Insole: Active Ortholite performance insole (98% PU foam) | Laces: 100% RPET | Brush off dirt and clean with a damp cloth or spot clean with warm water. Remove the insole and air dry at room temperature. Keep away from direct heat and prolonged sunlight.