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
Do You Wear Underwear with Cycling Shorts? - AddALL Bike Reviews
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
Don't Wear Underwear On A Bike Ride And Other Beginner Cycling Tips
How to Wear Bike Shorts
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How to Wear Bike Shorts Properly
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Don't Wear Underwear With Bike Shorts & 5 Other Tips On How To Wear Bike Shorts
Should you wear underwear under cycling padded shorts?
Bike Guru - Bike Guru tips for cycling shorts and bibs: 1. When wearing your cycling shorts or bibs, do it while you are not perspiring. This is to avoid the need
Should I wear underwear when cycling? Do you wear underwear with padded cycling shorts? - BikeRadar