Recognize the same model across several listings
The 9 M, 11 Wide and 12 W records refer to the same named steel-toe Floorhand format. The variation is useful for someone who has already selected the boot, but counting each as a different style would overstate the range. Choose size 12 W because that is the required size and width, not because the larger boot supposedly provides more support.
The manufacturer’s steel-toe Wellington page identifies impact/compression and electrical-hazard markings. Those designations concern the complete specified footwear, so they should be checked on the pair being ordered rather than transferred from a different Floorhand model or a soft-toe photograph.
When to change the design instead
A 10-inch pull-on can make sense when you want coverage above a conventional six-inch collar and prefer no laces. If you need to adjust pressure independently at the ankle and instep, changing to another Wellington size may not solve the underlying closure preference. The lace-up Floorhand supplies that different adjustment method.
For buyers comparing wet-weather work boots, the waterproof designation is a relevant feature, but it does not settle every environmental requirement. A rubber chemical-resistant boot or a puncture-rated boot addresses a different specification. Within this leather-boot shortlist, compare the waterproof Rancher for its Western shape or the Marshall for its different welted construction. Those choices affect the model; the 11 Wide listing is principally a neighboring size.