A wearable tube apparatus for placement over the genitals of a male subject to absorb urine released from the penis and wick moisture from the genitals, thereby preventing the subject from soiling himself The wearable tube apparatus comprises an elongated tube body defined by a flexible, hollow tubular member with a fluid resistant outer layer and a fluid absorbent inner layer. The flexible tube body includes a closeable opening on its superior region and an elastic opening on its proximal end and is structured to taper upward towards the proximal end. The closeable opening enables a caregiver or the user to reach into the hollow area of the elongated tube body so adjust the genitals or so the interior absorbent layer can be touched to check for moisture without requiring the removal of the wearable tube apparatus.