Nike pushes its Shox story into new territory with the women’s Shox Z Calistra. The familiar spring-loaded sole stays put, but the upper gets a full rethink — embedded with sectioned textures from front to back. A lower-profile build and leather strap drill into the wildly popular aesthetics of ballet, finished with co-branded insoles within. Synthetic Leather Upper Shox Cushioning Rubber Outsole Style Code: IR5510-100
