When this size listing is relevant
If you have already established a size-12 Cankton fit, this listing provides a specific color and length to match at the retailer. If you are buying your first pair, it should be a fitting candidate rather than an automatic conversion from a casual size. A steel cap limits the usefulness of hoping that toe pressure will disappear with wear.
The site also lists Cankton in Navy 12 W. That is a more informative comparison for a shopper deciding between widths at length 12 than the Black/Charcoal size-13 Wide option. Moving to 13 changes length as well as the stated width.
Same work-shoe family, different purchase selection
Skechers identifies Cankton ST as a steel-toe athletic work style. Nothing in the size-12 title supports a different outsole, stronger cap or extra cushioning compared with another Cankton size. Comfort can still differ for the wearer because fit differs; that is not a model upgrade.
Compare Hartan if your priority is removing laces from the daily routine. Compare a waterproof Lansing Mid if outdoor exposure or upper coverage drives the purchase. Those are changes of format and intended use that a different Cankton size cannot supply.
Keep the order aligned with the trial
If you try a pair locally and order online, note the width designation as well as the number 12. The page’s listing title is not enough to infer medium, wide or extra-wide availability at checkout. Matching the actual style label and selected width helps avoid attributing a fit change to the model when the ordered variant changed.