Top of the buds stretching.

Check the genetics for foxtails some genetics are just larfy aswell if none of above possible light stress if anything other then that them look to be just fine to my eyes nothing mg to worry about other then preference at this point

Completely normal and nothing to worry about.

too much light, too little light, excess heat and even genetics... eliminate the possibilities. that's fox-tailing.. it's not normal unless genetics are predisposed to it.

Normal