Free People Ruby Double Strap Mary Jane in Black. - size 39 (also in 36.5, 37, 37.5, 38, 38.5, 39.5, 40, 41) Free People Ruby Double Strap Mary Jane in Black. - size 39 (also in 36.5, 37, 37.5, 38, 38.5, 39.5, 40, 41) Patent leather upper with rubber sole. Made in Spain. Double ankle strap with buckle closure. Square toe. Approx 90mm/ 3.5 inch heelApprox 25mm/ 1 inch platform. FREE-WZ313. OB1540883. Free People invokes a spirit of femininity and creativity. Throughout their line of sweaters, tees, dresses and more, each piece incorporates a high level of quality and originality that reflects their adventurous it girl. With all that's constricting in the world today, Free People says your clothes don't have to be. Be yourself, be creative, be free.