Marble Boxer STP & Packer Underwear


Specially designed for trans guys, this underwear has a sewn in interior sling to support STP devices. The secondary U-shaped interior panel gives you the option to position the shaft to the left or right for a natural hang. Operable front opening to pull shaft out when needed.

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+ Holds a variety 2nd Generation style STP Devices + larger packers.
+ Made With 100% Love & Your Requests
+ 95% Cotton, 5% Spandex

Recommended Care Instructions: Machine wash cold, hang to dry.

Sizing Tip: We recommend selecting a FULL SIZE LARGER.

Note: O-ring is not included in underwear & packer. As sizes 27-29 and 30-32 have limited interior space, we recommend using only for small STPs.