ASICS Women's GEL Evate 3 Running Shoe 100% Textile and synthetic Imported Rubber sole Shaft measures approximately 3" from arch Fluid ride provides the ultimate combination of bounce back and cushioning properties with reduced weight and exceptional durability Rear foot and forefoot gel cushioning systems attenuates shock during impact and toe-off phases, and allows movement in multiple planes as the foot transitions through the gait cycle Guidance line vertical flex groove decouples the tooling along the line of progression for enhanced gait efficiency Guidance truss tic system this truss tic system integrates guidance line construction for enhanced gait efficiency while providing midfoot structural integrity Guidance Trusstic System This Trusstic System integrates Guidance Line construction for enhanced gait efficiency while providing midfoot structural integrity