Features:

• The Men's Asics Dynablast 3 is designed for the fitness enthusiast seeking a comfortable offering for their run or training routine. A soft, engineered knit improves the shoe's fit, comfort, and breathability. This material is also reinforced with a notched tongue construction that helps reduce pressure points over the in-step. The FLYTEFOAM BLAST cushioning's energized softness provides a trampoline effect as you run. It helps create a smooth yet responsive feeling underfoot.
• Engineered knit upper: Improves breathability
• FLYTEFOAM BLAST technology: Men's Asics Dynablast 3 provides lightweight cushioning and a responsive rebound
• Underfoot cutouts: Provide excellent bounce
• OrthoLite X-30 sockliner: Provides soft step-in comfort
• AHARPLUS outsole rubber: Improves durability.

*From the manufacturer's description