Safety size guide

AU SizeUS MenUS Women
2 3 5
2.5 3 wide 5 wide
3 4 6
3.5 4 wide 6 wide
4 5 7
4.5 5 wide 7 wide
5 6 8
5.5 6 wide 8 wide
6 7 9
6.5 7 wide 9 wide
7 8 10
7.5 8 wide 10 wide
8 9 11
8.5 9 wide 11.5
9 10 12
9.5 10 wide 12 wide
10 11 13
10.5 11 wide  
11 12  
12 13  
13 14  
14 15