USD 2 piece souls are the best upgrade for UFS Thrones and Deshi skates. Ultra light and durable, you can't go wrong with these soul plates.

USD UFS Throne Sizing:
Size 1 - Boot sizes 5-7
Size 2 - Boot sizes 8-9
Size 3 - Boot sizes 9.5-10.5
Size 4 - Boot sizes 11-13


Deshi Boot Sizing:
Size 3 - Boot sizes 7-8
Size 3 or 4 - Boot sizes 9-10
Size 4 - Boot sizes 10.5-13