The scrotum is normally loose, soft and fleshy. It holds the two testicles (testes). Usually you can easily feel the testes in the scrotum. A tube (the vas deferens) takes sperm from each testicle (testis) to the penis. It is normal for one testis to hang lower than the other.
This is a companion discussion topic for the original article at https://patient.info/mens-health/scrotal-lumps-pain-and-swelling/hydrocele-in-children