ASICS Women's Gel-Cumulus 17 Running Shoe 100% Synthetic Rubber sole Shaft measures approximately Low-Top" from arch Lace-up running shoe featuring breathable mesh upper with padded tongue and collar Impact Guidance System to enhance natural gait from heel strike to toe-off Fluid Ride for bounce back and cushioning Rearfoot and forefoot GEL cushioning Guidance Truss tic System for enhanced gait efficiency and midfoot structural integrity