Boss Runner - X520M - X Last
>Apex Running and Walking footwear 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
About the X Last
X Last styles are recommended for those who have bunions, arthritis, diabetic feet, plantar fasciitis, or who need shock removable insoles, high/wide toe box, adjustability, stability, traction, X-wide widths.
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