ASICS Women's Gel-Exalt 3 Running Shoe 100% Textile and Synthetic Imported Rubber sole Shaft measures approximately Low-Top" from arch Rearfoot GEL Cushioning System: Attenuates shock during impact phase and allows for a smooth transition to midstance. DuoMax Support System: A dual-density midsole system positioned to enhance support and stability. 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. AHAR Outsole: Acronym for ASICS High Abrasion Rubber. Placed in critical areas of the outsole for exceptional durability.