The EXTR4 Kaizen 4.01 sneakers combine technical aesthetics, advanced comfort, and urban style in a contemporary and versatile model. The white gradient knit fabric upper gives the shoe a modern and dynamic look, while the perforated inserts promote breathability and create a refined texture play.

The see-through effect mesh side panels recall the running world and visually lighten the design, while the tone-on-tone reinforced inserts ensure greater stability and support during walking. The elastic wrap collar improves the fit and offers a comfortable, snug feel.

From a technical perspective, the Rapid-Tech cushioned insole helps make every step softer and more stable, while the hyper-cushion sole guarantees high comfort and dynamic support, ideal for accompanying the most active days with lightness and style.

Perfect for casual, sporty, and urban contemporary outfits, the Kaizen 4.01 are designed for those seeking lightweight, breathable sneakers with a refined design.