Vibram 468 Men's Core 1/2 heel
Sold by the pair
Size measurements:
9/10: 3”L x 2 1/2”W
10/11: 3 5/16”L x 2 3/4”W
11/11: 3 7/16”L x 3”W
11/12: 3 3/8”L x 3”W