The adidas SL20.2 is a solid choice for runners seeking a lightweight, responsive shoe for road running and speed training. Its mesh upper provides excellent breathability, while the Lightstrike midsole offers responsive cushioning. The shoe's durable outsole ensures excellent traction, making it a reliable option for various road conditions. However, it may not be the best choice for runners requiring additional support or those with flat feet. Overall, the adidas SL20.2 offers good value for money, delivering a blend of comfort, durability, and performance.