Gusset - One of men's sport underwear features

Boxers:

Pro:
1. Comes in a wide array of colors and patterns.
2. The front fly is much easier to use.
3. Easier to take off .
4. Crotch temperature stays cooler.
5. Women tend to prefer boxers on their man when he’s a little out of shape.
6. Considered socially acceptable loungewear.
7. Can camouflage a man's physique.

Con:
1. When wearer becomes excited…, it shows.
2. The legs are open along the bottom.
3. Provides almost no support.
4. Bunches up when worn inside pants.
5. Thick waistband can cause irritation.
6. Their looseness can cause them to ride up above the waist.

Briefs:

Pro:
1. Prevents "dangling".
2. Won't bunch up when worn under pants.
3. Legs have elastic.
4. Provides support.
5. Stays in place - no riding up.
6. Looks best on a guy in great shape.
7. The choice of European men.

Con:
1. Overlapping fly is almost impossible to use.
2. Generally not acceptable lying-around-the-house wear.
3. When the elastic band deteriorates, the whole brief looks tacky.
4. Comes in fewer colors and patterns.
5. Moving from briefs to boxers has traditionally been a passage into manhood.
6. Can become out of shape and "bag" in all the wrong places.