Very Fine Women's Salsa Ballroom Tango Latin Dance Shoes CD3027 with Back of Heel Cushions 3" Synthetic suede sole Amazon Shoe Sizing Chart is not applicable for this style; ultra lightweight, comfy and dependable quality; for professional competitors and dancers Ultra soft suede outer sole & non-slip insole constructed of certifiable nano fiber that deodorizes the shoes after tenacious hours of dancing. Has an added cushioned memory foot bed configured to absorb impact thereby rendering solid resistance against forceful pressure and pad deformation; hold up longer on an ordinary of almost 10 times longer compared to some other major brand name Medium width (for reference only; fitting can't be guaranteed); for dancing use only Back of heel cushions included