ASICS HYPER SPEED 2 Running Shoes For club athletes and runners aiming to break their personal best, offering excellent cushioning. The HYPER SPEED 2 is a shoe designed for club athletes and runners aiming to break their personal best. Developed in conjunction with the METASPEED SERIES to reach the finish line faster with less energy. Newly adopts FLYTEFOAM in the midsole. Provides excellent cushioning while being lightweight. Also, by adopting a higher stack height (midsole thickness) than the previous model, more energetic running has become possible. These features support running faster times while saving a lot of energy. Breathable mesh upper, higher stack height (midsole thickness) than the previous model, and FLYTEFOAM cushioning provide excellent lightweight and cushioning. AHAR outsole improves durability, and over 50% of the upper material uses recycled polyester. Adopts solution-dyeing for the sockliner, contributing to a reduction of water usage by approximately 33% and carbon dioxide emissions by approximately 45%. No box.