The ASICS Dynablast 5 shoes are designed for the fitness enthusiast seeking comfort for their runs or training routine. Their 50% recycled engineered jacquard upper and mesh tongue improve the shoe's fit, comfort, and breathability. These lace-up shoes are made of an EVA insole and polyester lining. The midsole and AHAR rubber outsole are engineered to target the ball of your foot and heel striking zone, which helps create a higher energy return and more bounce at a lower stack height. Featuring FF BLAST PLUS cushioning that helps provide lightweight impact absorption and a responsive rebound, these shoes offer trampoline-inspired bounce. Round toe silhouette.