Short answer: No. Please don't. There are a few reasons why we do not recommend wearing underwear inside while cycling. 1) Chafing. or rather abrasion. When you cycle, your body (in this aspect, your lower body) will move hence the seams of your underwear will cause abrasion. You will leave your ride with rash marks an
How to Wear Bike Shorts
How to Wear Bike Shorts Properly
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Should you wear underwear under cycling padded shorts?
Should you wear underwear under cycling padded shorts?
Don't Wear Underwear With Bike Shorts & 5 Other Tips On How To Wear Bike Shorts
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Don't Wear Underwear On A Bike Ride And Other Beginner Cycling Tips
How to Wear Bike Shorts Properly
Should I wear underwear when cycling? Do you wear underwear with padded cycling shorts? - BikeRadar
Am I supposed to wear anything over or under my padded compression biking shorts? - Quora
What is the verdict on wearing underwear under your cycling bib shorts on a long-ish sportive? Do you or don't you, and what 'type' is best (jocks / boxers etc.)? - Quora
Why Wear Bike Shorts International Society of Precision Agriculture
Don't Wear Underwear With Bike Shorts & 5 Other Tips On How To Wear Bike Shorts