Axolom STP Trunks Harness is a soft Breathable Cotton STP Packing underwear. It is a non-functional FTM Packing trunk. It means the trunks keep the dick in one place. It's not movable underwear. The packing underwear features an anti-roll middle “O Layer”. The button fly underwear is made for packing an STP Packer (It can be soft FTM packers or Stand to Pee Prosthetics). Now STP Packer can be used without a harness. Synonyms: STP Trunks Button-Fly Underwear, STP Brief, FTM STP Packing Trunks, FTM Harness.
Introduction:
The Axolom STP Trunks underwear has two layers. The outside layer shows two buttons that allow a person to STP (Stand to pee) in front of public toilets or private spaces through an FTM STP Packer. The inside layer(O Layer) keeps your STP attached to your body. It also has a layer of keeping the scrotum.
A short preview of Axolom STP Trunks:
The STP Trunks Underwear works for specially Thinker, Handy. It also works for other STP packers as well. Some STP packers may not suitable for it. AXOLOM STP trunks harness work with most of our STPs, which have a shaft diameter of less than 1.5". ( DOES NOT Fit the Homerun, Hoodie)

Size Chart:
XS (27"-29")
S (30” - 32”),
M (33” - 35”),
L (36” - 38”),
XL (39” - 41”),
1XL (42” - 45”),
2XL (46” - 49”),
3XL (52” - 55”).

-Wide comfortable waistband, with the underwear itself made from high-quality fabric to last wash after wash
-Button fly opening to easily access the shaft
-Soft fabric-covered O ring to keep the shaft of your packer/STP in the natural hang position.
-Interior elastic loop harness, hold your STP secure and in a natural position. ( Can be cut off if you think it's unnecessary.)
* 100% discreet shipping.
* Orders would be shipped out within 2 working days.
* Order can be canceled or changed before shipping. Please contact service team if you want to make any changes. ( Email: info@axolom.com)
* General shipping time:
-- United States, United Kingdom, Germany, France, Italy: 12-18 days.
-- Other countries and regions: 15-20 days.
* You will receive an email with tracking information when your order shipped out. Tracking info will update in 7-10 days when it arrive the destination country.
PLEASE WATCH AXOLOM PRODUCTS REVIEW VIDEOS ON YOUTUBE BEFORE YOUR PURCHASE! WE REPLACE MANUFACTURING DEFECTIVE ITEMS, BUT NO RETURNS OR REFUND ON WRONG DESIGNS.
I haven’t been able to use it for play, I’ve only worn it twice for maybe 30 minutes total using the flexit harness, and there is already a hole in the interior. I’m afraid to wear it at all for fear of the hole getting bigger, let alone use it for play.
Thank you is very nice and comfortable! In the future I wait something with very big balls
Good size, horrible as STP, I spill every time because it is not good desined for STPing, too soft. The could free the balls and make it bigger whole for stping and harder silcon so we dont spill
Hi there,
Thank you for your feedback. We're glad to hear that you like the size of the Giano.
STP devices often require practice, and the experience can vary depending on individual anatomy, positioning, and technique. Many users find that it takes time to become comfortable using a larger STP successfully.
The Giano was developed through extensive testing and community feedback, and we also provide tutorial videos on our YouTube channel to help users get the best possible experience.
We appreciate your suggestions regarding the cup size and firmness, and we'll share them with our product team for future consideration.
Warm regards,
AXOLOM Argos Lifecast Packer - 3.6" Shaft Cut
This packer is the right size for normal wear, has the right amount of squish, and for me at least seems to comfortably have a lean to side which helps make it less like a massive bulge or tent which makes me too uncomfortable for outside wear. I’ve bought a couple of packers/multifunction on here but I didn’t consider previously that the length I would use is not helpful for daily wear appearances and comfort as they can be too long just loosely, this one being the right kind of “soft” size as another person makes it much more natural for me, very happy with purchase