[louis]

Would it be because of obvious private parts shapes, trough very thin material , no front or back lining.
High rise fits.
different patterns, colors, different brands stylings.
Material quality.
Side inches, inseam.
solid colors, many colors, dark or light shades.
pics of well shaped men wearing them, corpulent or thin (SKINNY)
Wearers with flat tummies, well defined abs, tall or short.
Sheer or shiny materials.
When wet.
The age of the person wearingt them young or old.
Etc...
Anyway all we speedo lovers have reasons to find them so appealing, as for me theres many reasons listed above that makes me such a obsessed, serious speedo lover
WHAT MAKES YOU ONE.......