Test for now
 SHOE SIZE TRUCKS SIZE
US 1 < 7.0 - 7.25
US 2 7.25 - 7.5
US 3 		7.375 - 7.625
US 4 		7.5 - 7.875
US 5 		7.625 - 8.0
US 6 		7.75 - 8.0
US 7 		7.875 - 8.125
US 8 		8.0 - 8.25
US 9 		8.0 - 8.375
US 10 		8.125 - 8.5
US 11 		8.25 - 8.5
US 12 		8.375 - 8.625
US 13 		8.5 - 8.625
US 14 		> 8.5 +