Soft breathable upper.
Rearfoot and Forefoot Gel Technology Cushioning System: Attenuates shock during impact and toe-off phases and allows movement in multiple planes as the foot transitions through the gait cycle.
Flytefoam Propel technology in the midsole.
AHAR Outsole: Acronym for Asics High Abrasion Rubber. Placed in critical areas of the outsole for exceptional durability.
Molded EVA sockliner.