Why do some people recommend not to wear underwear when swimming

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Why do some people recommend not to wear underwear when swimming? - Quora

How to avoid being shirtless while swimming - Quora

Men's Underwear Guide

After a spontaneous swim in underwear, do you keep your wet bra on under your clothes or do you go without? - Quora

Why Underwear Choice Matters For A Healthy Vagina

Can you wear underwear with swim trunks? - Quora

Are You Supposed to Wear Underwear Under Swim Trunks? – Le Club

Check Out Common Issues That Arise Out Of Repeating Your Underwear