Mesh^SyntheticImportedSynthetic soleMesh lining. Rearfoot GEL? Cushioning System attenuates shock during impact phase and allows for a smooth transition to midstance. SpEVA? midsole material improves bounce-back characteristics and decreases midsole breakdown. Trusstic System? reduces the weight of the sole unit while retaining the structural integrity of the shoe. Built on lasts and molds that are tooled specifically to designated widths. Imported. Measurements: Weight: 9 oz Product measurements were takeMake yourself disappear with the fast ASICS? GEL-Vanisher.Mesh upper with synthetic overlays.A padded collar and tongue provide comfort.Lace closure for optimal fit.