SALE 30% off: Muelva Synthetics High heels in available in size 6.57.5 This year, be the star of the rodeo in these Mustang Shoes Muelva! The adorable Muelva high heels feature a triangular heel, low upper & original, traditional-style design that create a winning combination! Women's' Mustang shoes Muelva synthetic high heels with round toe, inside zip fastening, gum sole & 8-cm heel. With fixed insole.