Tula Licensed by Birkenstock Sandals

I was emptying a bag of she's and came across these. I truly do jot remember ever wearing them, but my chocolate lab puppy snatched one and ran as you can see by his nibble mark on the sole. I bought a puppy and came home with a velosaraptor. size 35 1\2 which is a 4 1/2 but they fit my foot and I wear a 5 1/2- 6 the buckle works