Reebok Women's Easytone Essential III Walking Shoe 100% Synthetic Synthetic sole Heel measures approximately 1.5" Mesh upper for breathability with puff-print designs for added style Low-cut design for mobility and freedom of motion Balance Ball outsole design uses Moving Air Technology to create micro-instability with every step Sculpted EVA midsole for lightweight cushioning Removable PU sockliner for comfort that accommodates orthotics