- Vibram designed & engineered Rolling Gait Technology running midsole - High traction rubber outsole with internal shank for mid-foot support - Ribbed flat-knit internal sock collar / breathable spacer mesh vamp - Beautiful faux pony hair with cow print EUROPEAN US WOMEN 36 5 36.5 5.5 37 6 37.5 6.5 38 7 38.5 7.5 39 8 39.5 8.5 40 9 40.5 9.5 41 10 41.5 10.5Please refer to the size guides for all products. Aura Faux Ponyhair Tie Dye Sneakers - Fuchsia Combo