can these 22's be made into 22.5's since the shell is actually the same?

Tech Specs:

Shell Material:

Bi Material PU Shell 

Liner Material:

My CF Performance 

Thermo-moldable Liner:

Yes 

Number of Buckles:

4, titanium 

Micro Adjustable:

Yes 

Weight:

Not specified 

Recommended Use:

Strong, athletic female skiers who ride the entire mountain 

Manufacturer Warranty:

2 Years