DuraSponge Outsole – A blown AHAR rubber compound for enhanced cushioning and durability in the forefoot.
I.G.S (Impact Guidance System) Technology – ASICS design philosophy that employs linked componentry to enhance the foot’s natural gait from heel strike to toe-off.
Ortholite Sockliner – Moisture management (Ortholite is a registered trademark of ATP Manufacturing LLC).
SpevaFoam 45 Lasting – Employs 45 degree full length SpevaFoam 45 lasting material for a soft platform feel and improved comfort.
FlyteFoam Propel Technology – ASICS energetic foam formulation that provides supreme bounce thanks to a unique elastomer compound.
Specification: ASICS Men’s Gel-Cumulus 21 Running Shoes