Hubby went from briefs..to boxers..then some with longer legs..and longer legs again...and nothing stopped the escapees until these...

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The ones with the tackle pocket in the front.
Underpants actually designed for mens bits..like that didn't take forever...

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View attachment 1777486
Your tackle goes in the pocket..no hanging below and getting nipped in your jeans...and no sticking to your thigh like a slug in warm weather..gravity balls Contained...

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#JustSayin
When any of you get over 40....