The amount to further reduce the stretch at the (upper) legs.

> #### What's the point?
>
> This option makes the legs fit more snugly than the rest of your swimming trunks to avoid gaping.



## Effect of this option on the pattern
![This image shows the effect of this option by superimposing several variants that have a different value for this option](shin_legreduction_sample.svg "Effect of this option on the pattern")