1. He's had them on at least one of the old cartoons and on Smallville
2. Almost all his sidekicks have them
3. Other heroes like Superman and Flash pick up new Powers all the time
With DC making Wonder Woman's more sword and ground combat focused to differentiate her from Superman, she seems to be encroaching more on Aquaman's terrestrial combat style.
Has the time come to further differentiate Aquaman's terrestrial combat style from Wonder Woman's, especially since people think she's the more skilled fighter?