Product details:

Apex Running and Walking footwear are constructed with the most advanced technological features and represent the highest standards in performance and comfort. Adjustable hook-and-loop strap Xlastfor 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 A5500About the X LastX 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.