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.
But when u put the packer its sits to high up and its a bit uncomfortable for packing and the packer moves all lot in the briefers thats the only problem
I purchase two different kind and out the two the cotton with the two button is my favorite. Be aware that that underwear run small so if you are normally a small get a medium. It’s awesome with any kind of packing you’re wearing plus the adult activities! I will be getting more!
My packer fits perfectly and I feel so sexy and manly
Paired this with the Axolom Noodie. They were comfortable and packed well, but the hole was high up and caused STP leakage.
It takes a little while to get used to the STP but it’s amazing. Great quality and design.
This is completely oversight on me it’s an amazing packer the quality is phenomenal and it fits comfortably just in my regular underwear.
But just a warning to any cheepskates out there like me THE COLORS IN THE PHOTOS ARE LIGHTER THAN THEY ARE IRL (I fully just turned the brightness on my iPhone all the way up and held it up to my arm lol) so buy the color testers if you have time but if not just be aware ^^
This plus the Flexit harness has given me so much euphoria it's actually indescribable, but I'll try:
The color match is exquisite (I got C4). The "skin" is so soft and lifelike that when its against me I don't even feel it. The Flexit harness places it perfectly where it would naturally go on a cis person, and the sculpt of the shaft is so expertly crafted it has made me realise I might actually want phallo surgery.
I have used it thrice for play (each time with a condom before insertion) and it feels real and isn't too bendy or too hard. I love the way the outline of it looks in my pants, and the way it doesn't rub against me when in use. I bought this bad boy on a whim after seeing it recommended in a subreddit and I am kissing my thumbs for leading me here.
This is my first pack n' play, and you can't beat the price, you absolutely can't beat the quality, and you can't beat the feeling. This is not the last item I'm buying from Axolom.
My cons are only that it took a long while to get to me - (I'm in the US) but I'm not complaining about that - and actually, no. That's my only con so far.
Puts the packer exactly where it would be on a cis person. I think my only little gripe is so small, and thats that it takes no time at all to amplify any smells you got going on down there. I think that's just the type of fabric, tho, and won't stop me from using it or buying three more if I need them.
Nothing wrong with it. Nice soft (squishy head) packer. Personally makes too big of a bulge for me. My girl said “looks like you have morning wood” so the bulge is definitely noticeable and looks like a boner.
It’s super comfortable and I’m really happy with the results! It’s the perfect amount of bulge for me 5’7 and about 135lb. My one complaint is mine came with a small tear on the underside of the shaft where it connects to the balls and is only visible when cleaning. With these being handmade, it was something I was aware might happen before purchasing.