Meet the ASICS Sonicblast, your everyday training partner reimagined for tempo days and breakthrough miles. Designed with a breathable polyester upper, lining, and insole, this lightweight runner keeps your stride cool, comfortable, and distraction-free from warm-up to cool-down. The secure lace-up closure locks you in, while the durable synthetic rubber outsole delivers reliable traction for confident road grip. At the heart of the SONICBLAST experience is a dynamic two-layer midsole featuring FF BLAST MAX and FF TURBO cushioning. Together, they create a lightweight, ultra-bouncy ride that feels responsive and energized with every step. Centered within the foam, the innovative ASTROPLATE propulsion mechanism drives your momentum forward, delivering a noticeably faster, smoother transition underfoot.