The X521 Boss Runner in White/Periwinkle for Women from Apex.
Apex Running and Walking shoes are constructed with the most advanced technological features and represent the highest standards in performance and comfort.
- X-Last for superior motion control
- 5/16"" removable depth in 2 layers for fitting flexibility
- Carboplast footbridge for motion control and stability
- Slip-resistant rubber outsole for increased traction
- Qualifies for A5500
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X-Last styles are shoes recommended for those who have arthritis, diabetic feet, plantar fasciitis, or who need shock removable insoles, high/wide toe box, adjustability, stability, traction, X-wide widths.