The sandals are from Teva, as Bell helpfully pointed out in a later Instagram Story, and they're currently on sale at Amazon ...

8 best Teva sandals Teva Original Universal Sandal These adult sandals are available in sizes 7 to 15. They have a thick black sole and come in 34 different strap colors and patterns.

These Teva sandals offer so much comfort, support and traction, they also made Sentz's list. "This is the most comfortable run-around footwear in my shoe closet," she said.