How to choose pants that work with your STP packer

Choosing the right pants for packing can make a bigger difference than a lot of people realize. The wrong pair can create an unnatural contour, feel uncomfortable, and worst of all, make using your STP packer for its intended purpose, tricky to impossible. The right pair, on the other hand, can help everything sit better, look more natural and most importantly, function as it should at the urinal.

When it comes to packing, the best pants usually come down to a few key things: access, stretch, contour, rise, and fabric. And while this article was written with stand-to-pee packers like the EZP and EZP Junior in mind, most of these tips apply to just about any STP packer.

Here’s what to look for when choosing the best pants for packing.

1. Make sure the fly works with your STP

This is one of the most important things to consider, especially if you use a stand-to-pee packer.

Your pants need to open low enough to give you enough access to actually use the STP comfortably. As a general rule, the fly should open at least one inch below your urethral exit, though two inches or more is even better. If the opening is too short or too tight, using your STP can quickly become an awkward fight against gravity.

It also helps if the pants are not too restrictive through the crotch. Even if the fly technically opens far enough, pants that are stiff or tight can make maneuvering difficult.

A good tip is to test this when trying on pants. Pull them up the way you’d actually wear them, open the fly all the way, and check whether there’s enough room and clearance to comfortably use your STP. It might feel slightly ridiculous doing this in the dressing room, but less ridiculous than discovering later that your new pants are basically decorative.

2. Look for fabric that handles splashback better

Nobody loves talking about splashback, but it’s real, and it’s not just a trans guy problem. It happens. The question is really whether your pants make it obvious.

Light-colored, absorbent fabrics tend to show even small droplets. That means pale cottons or soft materials can be less forgiving if you get a bit of splashback at the urinal. Darker colors are usually a safer bet, and fabrics that are quick-drying or lightly water resistant tend to be much more forgiving.

Technical fabrics can be especially good here. They dry faster, they tend not to hold moisture the same way cotton does, and they’re often more practical for active everyday wear.

So while “hides tiny pee dots” may not be the official marketing language, it is genuinely a useful feature.

3. Don’t go too baggy or too tight

A lot of people assume baggier pants are automatically better for packing, but that’s not really true. Super baggy pants can make the whole area look shapeless, while very tight pants can make the contour look exaggerated, awkward, or overly feminine.

The sweet spot is usually somewhere in the middle: pants that have enough structure to give a clean line, but enough room and stretch to let the packer sit naturally.

That said, pants are only part of the equation. Underwear often has an even bigger effect on bulge contour than the pants themselves. Underwear with very little pouch tends to hold the packer closer to the body, which usually creates a more natural look. At the same time, it helps if the underwear still gives you practical access to your STP, whether through a side slit or, ideally, a horizontal slit that makes centering easier.

That’s exactly why our Budgie underwear range was designed the way it was: to keep things secure, accessible, and sitting in a way that looks more natural under clothes.

4. Straight-leg pants usually work better than skinny fits

If you’re trying to create a more masculine silhouette, the cut of the pants matters a lot.

Skinny or heavily tapered pants often emphasize the hips, especially if you already have a broader hip shape. Straight-leg pants tend to do the opposite. They fall more cleanly from the hip downward, which helps create a smaller hipped, more traditionally masculine line.

This doesn’t mean you can never wear slimmer styles, just that straight-leg fits are often the easiest and most forgiving choice for packing. They usually give you a better combination of comfort, contour, and overall shape.

Relaxed straight fits can work really well too, as long as they don’t get too loose in the crotch.

5. Mid-rise is usually the safest bet

Rise is another detail that makes a surprising difference.

High-waisted pants tend to emphasize the waist-to-hip ratio, which is not ideal for a lot of trans guys trying to create a more masculine contour. They can also just feel a bit wrong when you’re packing. On the other hand, very low-rise pants can be uncomfortable, impractical, and come with their own set of butt crack hazards that nobody really needs.

Mid-rise pants are usually the sweet spot. They sit around the hip bone, feel more natural for packing, and often create a better overall shape. They also tend to be more comfortable for everyday movement and easier to use with an STP.

In other words, aim for “sits well and works well,” not “fashion experiment that ends in regret.”

6. Stretch makes a huge difference

If there’s one thing that consistently makes pants better for packing, it’s stretch.

Rigid fabrics can make the packer harder to position, less comfortable to wear, and more noticeable in the wrong ways. Pants with a bit of stretch are usually much easier to move in and tend to work better both functionally and visually.

This is one reason jeans can be hit or miss. Some denim works fine, especially if it has a bit of elastane mixed in, but a lot of traditional denim has very little give. That can compromise comfort and make STP use more annoying than it needs to be.

For many people, pants made for hiking, travel, or active wear actually work better for packing than classic jeans. They often have better stretch, better mobility, and more forgiving fabric.

7. Technical pants and shorts are often great for packing

A lot of outdoor or performance-style pants tick nearly every box: stretch, comfort, quick-dry fabric, practical fit, and a cleaner contour.

That’s one reason technical pants can be such a good option for packing. They’re often more comfortable than jeans, easier to move in, and better able to handle real-life situations like heat, activity, and the occasional splashback.

That balance is really what you’re after.

Final thoughts: the best pants for packing are the ones that balance function and contour

The best pants for packing are not necessarily the most masculine-looking pair on the rack, or the baggiest, or the trendiest. They’re the pair that works with your body, your packer, and your day-to-day life.

In general, a great pair of pants for packing will have:

  • a fly that opens low enough for STP use

  • some stretch in the fabric

  • a mid-rise waist

  • a straight-leg or relaxed fit

  • fabric and color that won’t betray you after a bit of splashback

And while pants matter, they work best as part of a bigger system. The right underwear, good positioning, and a packer that suits your body all help create a result that feels comfortable, functional, and natural.

So yes, the pants matter. But the goal isn’t just pants. It’s confidence.

 

Quick FAQ

What are the best pants for packing?

The best pants for packing are usually mid-rise pants with some stretch, a straight-leg fit, and a fly that opens low enough to work with your STP packer.

Are jeans good for packing?

Some are, but many jeans are too stiff and restrictive. Jeans with stretch are usually a better choice than rigid denim.

What fit of pants is best for packing?

Straight-leg and relaxed straight-leg pants are often the best options because they create a cleaner, more masculine silhouette without being too tight or too baggy.

What colors are best for packing pants?

Darker colors tend to be more forgiving, especially if you use an STP and want to minimize the visibility of any splashback.