HAVE A BLAST. The MEGABLAST™ pairs its energized midsole with a lightweight engineered mesh upper that offers both elasticity and breathability for lasting comfort. Designed as a dynamic daily trainer, it delivers maximum bounce to support a wide range of running styles, speeds, and distances. Designed to deliver a bouncy, responsive feel with effortless cushioning, FF TURBO™SQUARED foam is approximately 32.5% bouncier than the original FF TURBO™ foam, based on testing at the ASICS Institute of Sport Science. UPPER Lightweight, breathable woven material helps reduce the need for additional overlays. MIDSOLE FF TURBO™ SQUARED cushioning is a high-energy return material helping provide the ultimate cushioning and rebound for your run. OUTSOLE ASICSGRIP™ outsole rubber provides advanced grip for various terrains. HEEL-TOE DROP: 8 mm (46-38) WEIGHT: 230 g | 8.1 oz This product is excluded from all discounts and promotions. Available in unisex sizes only. For women we suggest ordering 1.5 sizes smaller than what you usually wear.