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 love this! I get so much gender euphoria from it, it feels very realistic, and is so much more affordable compared to similar products elsewhere.
Absolutely super comfy they fit really well with thinker and holds everything in place 👍🙂
Pretty good - BUT ! Do not get the foreskin, it is super delicate and broke within 3 days of use.
Hi there,
Thank you for sharing your experience. We're sorry to hear that the movable foreskin didn't hold up as you expected.
The movable foreskin is intentionally made with a very thin and flexible layer of silicone to create a more realistic look and feel. Because of this design, it is naturally more delicate than the rest of the product. Its lifespan can vary depending on factors such as how it's used, the amount of friction, lubrication, and general handling.
We truly appreciate your feedback, as it helps us continue improving our designs.
All the best!
As an STP, this thing worked PERFECT. Zero notes. Trying to pack was a bit harder since I have a small frame and the Axolom harness squished the cup for me. With a bit of finaggling it works just fine, but it can be a bit of an ordeal if you're a first timer like me. Still totally worth the money, especially compared to how expensive other 3n1s on the market are.
This is my first packer, I’m 5’5 130lbs and it’s sized perfectly. bulge isn’t too big, not too heavy in underwear. feels really good :)