Barefoot Design Philosophy: Experience natural movement with the Primus Lite IV trainers, engineered with a minimalist construction that allows your feet to move freely and naturally, promoting better posture and strengthening foot muscles with every stride All Weather Protection: Stay comfortable in varying conditions with the weather-resistant (WR) construction that shields your feet from light rain and moisture while maintaining breathability, making these trainers ideal for year-round outdoor activities Versatile Performance: Designed for all seasons running and training, these multi-purpose trainers transition seamlessly from road running to gym workouts to casual everyday wear, providing flexibility and support for your active lifestyle Lightweight Construction: The Primus Lite IV features an ultra-lightweight design that reduces fatigue during extended wear, allowing you to move with agility and speed whether you're running, training, or exploring urban environments Classic Black Styling: The sleek black colourway offers timeless versatility that pairs effortlessly with athletic wear and casual outfits, while the modern silhouette ensures you look sharp during workouts and daily activities The Vivobarefoot Primus Lite IV Men's All Weather WR trainers are designed for all-season running and active wear. These trainers feature water-resistant construction to protect your feet in various weather conditions. The barefoot design promotes natural foot movement and ground connection, allowing for a more authentic running experience. Crafted in a versatile black colourway, these lightweight trainers are suitable for both outdoor training and everyday athletic activities. The all-weather capability ensures reliable performance whether you're running in dry or wet conditions. Available in UK size 10, these trainers combine functional design with minimalist aesthetics for the modern active individual.