• Wolverine Durashock wingtip oxfords are dressy, yet have all the safety features you've come to expect from Wolverine.  
• Safety features include: Slip and oil resistant 
• Comfortable, supportive thick sole Wolverine is famous for.
• Good pre-owned condition with slight wear on the inner sole, where the size and logo are imprinted.
• Leather Uppers, the rest mandmade.

Men's size 11.5 USA

EURO 44 1/2

UK 10 1/2

Here's more about the Durashock feature from their maker:

"DuraShocks technology provides a complete energy return system, enabling you to be on your feet through overtime hours on a job. With added cushioning, stabilizing suspension, and excellent grip, DuraShocks shock absorption work boots and shoes offer a variety of features and are built to work as hard as you do."