Fabric Made in USA or Imported Rubber sole FlyteFoam Lyte Technology – ASICS lightest weight midsole formulation that provides continuous cushion thanks to organic nano fibers. 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. AHAR Outsole – Acronym for ASICS High Abrasion Rubber. Placed in critical areas of the outsole for exceptional durability. DuoMax Support System – A dual density midsole system positioned to enhance support and stability, positioned sport specifically. EVA Sockliner – Removable sockliner that provides cushioning performance.