What determines right or wrong side installing the toe piece on these?
I assume this applies only to the AT sole set up?

Tech Specs:

Shell Material:

PU plastic 

Number of Buckles:

4 

Buckle Material:

magnesium 

Micro-Adjustable:

yes 

Liner:

Loden 

Thermo-moldable:

yes 

Lean Angle:

15 deg, 21 deg 

Walk Mode:

yes 

Binding Compatibility:

All AT and Alpine bindings 

Weight:

8 lb 9.6 oz 

Manufacturer Warranty:

1 year