Underwear that constrict the penis in anyway will have an impact not only on flaccid size, but the speed of healing and cementing gains. It is most best to follow the teachings of [words=http://www.mattersofsize.com/forum/showthread.php?64036-My-Best-Work-Ever-Penis-Enlargement-will-Be-Changed-Forever-gt-gt-Gain%20inches%20with%20SRT-Theory-and-Routine]
SRT[/words] where it is most important to heal in an extended or expanded state whenever possible.