The hard part is over.
I'm matching you with one of our specialists who will be calling you in the next few minutes.
There are liners that you can use that are designed to line incontinent briefs.
Not to be "indelicate" but make sure he is positioned properly so that urine will have a chance to absorb before it works its way between skin folds to the outside of the brief.
There are condom catheters that you can try. They are not really meant for just over night use, they can be left on for extended periods of time.
But if it is just the pull-up brief you want there are so many brands, absorbencies that it is trial and error to find one that works well. Many companies will send samples.
can be worn for daytime , as well. Not bulky, fit well. Very absorbent