The Asics Hyper Speed™ 4 shoe is tailored to support both training and racing endeavors with its updated features. The shoe introduces a modified upper construction that enhances comfort and performance through customizable elements. Engineered mesh material is strategically employed to enhance breathability, ensuring your feet stay cool and comfortable throughout your run. This design detail not only supports ventilation but also contributes to an overall lightweight feel, making the Hyper Speed™ 4 a reliable choice for runners aiming to optimize their training and race day experiences.