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    Why choose Runderwear™?

    Why choose Runderwear™?
    Posted on
      Here we explain why we feel Runderwear™ can help you stay more comfortable and chafe-free when running: Ease of use / Practicality The Runderwear™ range is the best performance...

    7 Deadly Sins of the Marathon

    7 Deadly Sins of the Marathon
    Posted on
    A lot can happen in 26.2 miles.  Looking back on my first Marathon I can pinpoint what went right and what went wrong.  The main thing to think about is...

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performance underwear
★ Read Our Reviews

Let customers speak for us

197 reviews
84%
(166)
10%
(19)
2%
(4)
3%
(5)
2%
(3)
Runderwear Boxer Shorts

Excellent support.

In place

Keep’s everything in place and feels super smooth. Almost like not wearing anything, very comfy!

size did not suit me. maybe I need reorder the correct size

In place

Keep’s everything in place and feels super smooth. Almost like not wearing anything, very comfy!

Great running socks

Very comfortable, no rubbing or falling down. And not too hot for this climate