Propet Men's brown leather sandals walking shoes sz 15 NWOT

These belonged to my Dad, who never was able to use them (he lost the ability to walk). They are sandals/walking shoes with shock absorbers in the heels. Uppers are leather and have two hook and loop osures for easy in/out. Heel also has the ability to tighten, see pictures. Very firm sole. size US Men's 15 UK 14, Euro 49 sole height 1.5" throughout the shoe