ULTRAFLY Mary Jane sling back made with a combination of leathers Inspired by running styles, they strike the perfect balance between sportiness and fashion. Featuring velcro closures for a secure and easy fit. Their WondersFly™ outsole by XL EXTRALIGHT® ensures incredible lightness and extraordinary comfort. Plus, the MemoryGel insole adapts to your foot for personalized cushioning. Get ready to feel the #YesWeFly sensation. Wonders is committed to responsible manufacturing certified by LEATHERWORKINGGROUP.