Stephan gives you a free pair of boxer shorts.

Sign up now for The Netherlands largest boxer-short membership with no obligation. You will receive a free pair of boxer shorts (worth €9.99) and €10 shopping credit as a welcome gift, no strings attached!


Receive an exclusive design, every month.

Top quality for only €9,99 per month.

Your trial period.

No worries! You can effortlessly cancel your subscription online within the 14-day trial period!

The first pair is for free.

Receive your first free boxer shorts within 4 work days.

Proven to be the best.

3 million men have already tried ON THAT ASS and rated us with a 9+.

This is what our members think.

4.4 rating | 28.260 reviews

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Boxer shorts for every taste.

We have boxer shorts for everyone. Are you into cool prints? Then the Originals are for you (also available in kids sizes). Are you more into elegant boxers? Then choose our One.



February 2024

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