Birkenstock Athens gladiator sandals, 41R, RARE VERSION - easy on/off with snaps

Selling a beautiful pair of Birkenstock Athens gladiator-style sandals. Black leather uppers. These have a rare feature: they have buckles to adjust the straps, but once they are adjusted, you can use the snaps to quickly and easily put the sandals on, or take them off. These also have the softer (slightly cushioned) footbed. Size 41, width R (which is wider width in Birkenstocks). In good preowned condition.