Why Does Men’s Underwear Have a Pouch or Opening?

Men’s underwear is a bit more tricky than it appears. Your boxers are more than just a pair of shorts. For starters, they are custom-made for your body and all of its bits. We bet you already noticed the pouch in the front of a pair of your boxer shorts. Ever wonder what is that for?

The men’s underwear pouch focuses on aiding in various tasks such as enhancement, additional room, and comfort. And you may not know it, but the pouch you can find in your underwear has advanced significantly in recent years.

What is it called?

There are several names for it, most likely because no one knows the actual name, and everybody makes up their own. There are multiple identifiers for the hole in the front of your boxer shorts, including penis holes, air holes, and pee holes. Others refer to them as Y-holes.

Read more in the article: What’s the Hole in Boxers Called and What’s it For?

However, there is an actual name for it. The hole in your underwear is known as a fly, just like the hole in your pants. The fly’s job is to make peeing while wearing boxers convenient.

Here’s a fascinating fact. Only about 20% of men essentially use their fly. Yes, a good percentage of men merely go up and over. Some even go downhill. As a result, the fly serves as more of a decoration than a practical feature. Whether used or not, a fly will invariably be a standard feature on men’s boxers. Some have a center button, while others have a snap on the fly—this aids in keeping the fly closed.

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The conventional brief has recently undergone several changes in its flight. The usual double–layered cross – overfly is becoming increasingly rare. This traditional brief fly, invented by Jockey, seems to flatten out the natural shape and provides a guy with no definition. A contour pouch is quickly replacing the old design. This pouch allows more room, more normal forms, and convenient support.

Everyday underwear is not the same as what men wore even a few years ago, primarily due to advances in materials and design. The fly has undergone design changes over the years. The most popular fly these days has a button that makes it simple and easy to close after opening it.

What are the Parts of Men’s Underwear?


The encased elastic waistband is most commonly found in boxers. The boxer fabric, like elastic-waisted pants, is folded at the waist to form a casing. When the elastic is connected through the case, the boxer fabric gathers. This is an excellent option for men hypersensitive to latex, often found in flexible. This waistband, however, typically brings vertical red imprints on the body.

Elastic can sometimes be sewn inside a boxer’s waistband. The boxer appears to have an encased waistband, but the elastic is exposed to the body from the inside. This style is more comfortable against the skin and reduces the vertical red printed marks on the skin.

Sewn-on elastic waistbands are now the norm for briefs and several other men’s underwear designs. It feels good against the skin, leaves next to no red marks, and gives the producer a great place to advertise his product. A few manufacturers also use microfiber or have the inside of their elastic waistbands brushed. This provides the body with a gentler sense and even more comfort.

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A great deal of redesigns has recently taken place between a man’s inseam legs. There is less and less of the conventional intersecting of the back, front, and leg seams in the crotch area for added comfort and fit. On the other hand, Gussets and panels are getting increasingly more common and much more comfortable.


A gusset is a piece of fabric, usually, in the shape of a diamond, rectangle, or triangle, that is placed into a garment to enable more room and ease of motion. The gusset appears along and around the inseams of men’s underwear. They enhance the fit and will allow the garment to have fewer seams. The underwear becomes fitting and comfortable.

Leg Openings

This is primarily about boxers and boxer briefs. Men want to be able to move freely without feeling as if their stride is restricted or their underwear legs must be constantly adjusted. Men understand that running in boxers is ineffective because the boxer’s leg prevents them from achieving a running stride. On the other hand, a boxer’s leg can be excellently convenient without binding for everyday wear.

The key is looking for a boxer brief with elastic in the leg hem. This elastic should be tight enough to be form-fitting but not so tight that it creeps up on you as you stand and sit all day. Boxer briefs with a little elastic will also look a lot better on you. A brief should be considered because the leg opening is not a problem in the brief style.

Jock Cups

Here’s an intriguing and somewhat amusing fact about jock straps. As the waistband size increases, so does the cup size. This, of course, is absurd because there is no relationship between a man’s waist size and the size of his package.

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Fit men with an impressive package must choose between a jock with a huge waistband and one with an insufficiently small cup. At the very least, you now understand how a jock’s cup is measured.

READ ALSO: What are the Different Types of Men’s Underwear?

Jonathan B. Delfs

I love to write about men's lifestyle and fashion. Unique tips and inspiration for daily outfits and other occasions are what we like to give you at MensVenture.com. Do you have any notes or feedback, please write to me directly: [email protected]

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