Mack Weldon

You could be more comfortable in better underwear.

Better underwear is softer with just the right amount of freedom and support. We engineered our own fabric and spent over 10,000 hours to make sure our underwear is more comfortable for you.

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Introducing 18-Hour Jersey

A proprietary blend of cotton, beechwood modal, and Lycra, the fabric sits for 18 hours before it's cut - that's how long it takes for the material to naturally expand.

The result: a softer feel and a more consistent fit.

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Mack Weldon
Mack Weldon

Try On Guarantee

If you don't love your first pair, we'll send a different size, style or issue a refund - you can even keep the pair you tried on.

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“The Best Underwear For Men.”

– Men's Health

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Mack Weldon

Boxer Briefs

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Mack Weldon

Trunks

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Mack Weldon

Briefs

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Matt, Size L

Turns out those boxer-briefs are hands down the most comfortable and best fitting underwear I’ve ever worn. Not kidding!
Mack Weldon
Shop 18-hour Boxer Briefs
Mack Weldon