If you’ve ever looked inside your underwear and wondered why there’s a small pocket-like section in the crotch area, you’re not alone. Many people notice it but don’t know what it’s for. The truth is, it’s not really a pocket at all—it’s called a gusset, and it’s there for a few very good reasons.
Let’s break it down.
That “pocket” is just an extra piece of fabric sewn into the , usually in the crotch area. It’s almost always made of cotton, even if the rest of the underwear is lace or synthetic fabric. The cotton gusset is essential for keeping things breathable, clean, and comfortable.
Sometimes one side of the gusset isn’t sewn down, which is why it looks like a pocket. But it’s not meant to hold anything—it’s just a result of how the underwear is made.
1. Hygiene
The cotton gusset helps absorb moisture—like sweat or natural discharge—so it keeps you drier and cleaner throughout the day. That’s important for avoiding irritation and lowering the chances of infections. Cotton is also more breathable than other fabrics, so it lets air circulate down there.
2. Comfort
Wearing underwear without a gusset—especially if it’s made of synthetic materials—can feel pretty uncomfortable. The gusset creates a softer, smoother layer where it matters most, helping to prevent chafing and rubbing.
3. Durability
The gusset also adds strength to a part of the underwear that goes through a lot of wear and tear. That extra layer helps it last longer.
That little “pocket” in your underwear might seem odd initially, but it’s a smart design feature. It’s all about keeping you clean, comfortable, and supported throughout the day. So next time you notice it, you’ll know exactly what it’s for—and that it’s there to help you feel your best.