- "Velikost pasu (palce)" is a required field.
- "Velikost boků (palce)" is a required field.
- "Přední stoupání (palce)" is a required field.
- "Velikost délky (palce)" is a required field.
- "Stehno (palce)" is a required field.
- "Otvor nohavice (palce)" is a required field.