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What Are Fixation Pants (or Net Pants)? The Complete Guide


Many people who buy large-shaped incontinence pads don’t realise they’re only getting half of what they need.

If, like many others, you’ve ever wondered why your pad isn’t staying put or feels uncomfortable when you move, the answer is simple: you need fixation pants.

One half of the two-part system (alongside large-shaped pads), fixation pants help prevent any movement from your pad, reduce the risk of leaks, and make pads feel far more comfortable.

If you’re a little confused and have questions, don’t worry, you’re not alone! It’s actually not that complicated, so in this guide, we’ll explain exactly what fixation pants are, how they work, and how to choose the right ones for you.

What Are Fixation Pants?

Fixation pants (also known as net pants or mesh pants) are reusable, stretchy underwear specifically made to hold large-shaped incontinence pads against your body.

Similar to regular underwear, the main difference lies in their material, which is usually a stretchable, breathable mesh or cotton that gently hugs the body to keep the pad flat and secure.

Good quality fixation pants usually feature more elasticity throughout the pants, which allows it to stretch where needed to accommodate a larger pad.

Because traditional large-shaped pads don’t have an adhesive backing, they are prone to shift or fold without something to hold them in place. However, they can be too bulky for regular underwear to accommodate them. 

Fixation pants solve that problem by keeping the pad where it needs to be, helping it perform exactly as intended. 

Fixation pants (also known as net pants or mesh pants) are reusable, stretchy underwear specifically made to hold large-shaped incontinence pads against your body.

Why Fixation Pants Are Important

For those experiencing moderate to heavy levels of incontinence, large-shaped pads are an incredibly absorbent solution, but are only effective if they are worn correctly in the right position. 

When a pad moves around or bunches up, it can impact its ability to absorb liquid and therefore leaks become far more likely.

Fixation pants provide a comfortable way of ensuring your pads remain close to the body, allowing liquid to be absorbed quickly and evenly.

Beyond functionality, fixation pants are also good for people who are anxious about discretion in their management products. By pairing larger shaped pads with a suitable fixation pant, you can reduce bulk with a solution that isn’t obtrusive, especially useful for those who live an active lifestyle.

The key benefits of fixation pants:

  • Better Fit: They hold the pad snugly in place, even when you’re moving around.
  • Leak Protection: By securing the pad, they keep absorbent layers exactly where they should be.
  • Discreet Comfort: The soft mesh or cotton sits smoothly under clothing, promoting airflow.
  • Healthier Skin: The breathable materials help prevent overheating, friction and rubbing that can lead to skin irritation.

Fixation Pants vs. Regular Underwear

It’s important to remember that fixation pants (net pants) and regular underwear are not interchangeable when it comes to wearing large-shaped pads

By design, regular underwear isn’t designed to hold large-shaped pads and lacks the flexibility needed around the area a pad would sit. Your normal underwear might work for smaller pads with adhesive backing, but larger ones will require proper support to achieve their marketed absorbency. 

A key advantage of fixation pants is reusability. Premium fixation pants, Vivactive’s Premium Comfort Fixation Pants, are made from high-quality stretch mesh that can be washed and reworn dozens of times without losing shape or support. That means fewer replacements, less waste, and better long-term value.

Fixation pants are also usually much cheaper than a normal pair of underwear, which makes them an ideal solution for people who rely on pads daily.

Here’s a look at how fixation pants and regular underwear compare:

Feature  Fixation Pants (Mesh / Net Pants)  Regular Underwear
Purpose Designed to hold large-shaped pads securely in place Designed for everyday wear without pads
Material Breathable, stretchable mesh or net fabric that adapts to movement Cotton or synthetic fabric with limited flexibility
Fit Snug, supportive, and form-fitting around hips and thighs to stop pads from shifting Looser fit that allows pads to move or bunch
Support Multi-directional stretch keeps the pad flat and close to the body Offers little to no support for larger pads
Comfort Soft seams and elasticated waistband designed to reduce rubbing or pressure marks May cause friction or irritation when used with pads
Discreetness Smooth mesh design that sits flat under clothes, reducing bulk Can create visible lines or gaps if a pad shifts
Hygiene Washable at high temperatures (up to 60°C), dries quickly Holds moisture longer, slower to dry, and less breathable
Durability Reusable up to 50 washes without losing elasticity May stretch or lose shape faster with pad use
Best For Use with large-shaped pads or two-piece systems Use with small pads or liners that have adhesive backing
Cost Efficiency Reusable, a few pairs can last months May require replacing more often if overstretched by pads

How to Choose the Right Fixation Pants

We know that finding the right products for managing leaks can seem like a minefield on the face of things. With so many products out there, it can be hard to know where to start.

But let’s not overcomplicate it. Here’s how to choose the right fixation pants for you:

1. Get the Right Size: Snug, Not Tight

Just like your ordinary clothing: Fit is everything.

Fixation pants should feel supportive but never restrictive. If they’re too loose, your pad can shift and result in leaks. On the flip side, if they’re too tight, they may dig in or leave marks.

Most brands, including Vivactive, use clothing-style sizing (S–5XL). A good starting point is measuring your hips or waist and checking the size guide before ordering a product. 

If you’re between sizes, go for the larger option in this instance, as fixation pants may need extra leeway to stretch enough for your pad.

Don’t be disheartened if you don’t get it right the first time. Fixation pants are relatively cheap, so there’s nothing wrong with a little trial and error at the beginning to find the perfect fit.

2. Check the Fabric Quality

The best fixation pants are made from soft, breathable mesh or cotton that stretches in multiple directions. This is thanks to the extra bands of elasticity that run through the product, encouraging stretch in the places that need it most.

Vivactive Fixation Pants use a lightweight blend of tightly woven fabrics that are gentle on skin and allow air to circulate, helping keep you cool and comfortable throughout the day.

3. Look for Washable, Reusable Designs

High-quality fixation pants are machine washable (up to 60°C) and can be reused around 25 times or more without losing elasticity.

This makes them a more sustainable and cost-effective choice than disposables or using regular underwear.

Make sure to wash them after each use, avoid fabric softeners, and air-dry where possible to keep the material strong.

Did you know? A single pack of high-quality fixation (or net) pants can last several months of daily use, making them one of the most economical incontinence supports available.

4. Consider Discretion and Comfort

The best fixation pants should feel like a second skin. Look for:

  • Seamless designs and elastic edges to prevent irritation
  • Flat-knit design that sits smoothly under clothes
  • Neutral colours (like white or beige) that remain discreet beneath clothing

Vivactive Fixation Pants are unisex, meaning they’re shaped to suit all body types and can be worn confidently day or night.

How to Wear Fixation Pants (Step-by-Step)

Getting started is simple. Here’s how to fit and wear fixation pants correctly:

Step 1: Prepare the Fixation Pants and Pad

Pull the fixation pants up to just above the knee and fold the waistband down. This makes it easier to position the pad later.

Gently open the pad and fold it lengthways to form a natural, cupped shape. This helps activate the anti-leak cuffs along the sides of the pad.

Step 2: Position the Pad

Hold the pad with the back sheet (the smooth, non-absorbent side) facing away from your skin.

Pass the folded pad between your legs from front to back, keeping it centred using the wetness indicator lines as a guide.

The wider part of the pad should sit at the back, covering the buttocks, and the narrower part towards the front.

Step 3: Position the Pad

Now, pull the pad up so it sits comfortably. If positioned correctly, the front should rest just below the lower abdomen and the back slightly higher, towards the base of the spine.

Make sure the anti-leak cuffs sit close against the groin, forming a gentle seal to help prevent leaks.

Step 4: Secure with Fixation Pants

Now finish pulling the fixation pants up fully over the pad.

Check that they fit snugly around the thighs and hips, holding the pad flat and crease-free.

Smooth out the back of the pad and adjust if needed. Remember: it should sit slightly higher at the back than at the front for a secure, natural fit.

When fitted correctly, both the pad and fixation pants should feel comfortable and supportive, allowing you to move freely and confidently.

FAQs About Fixation Pants

It’s okay to still have questions. Fixation pants aren’t as widely talked about as pads or pants, but they play a crucial role in helping you feel secure and comfortable.

Below, we’ve answered some of the most common questions people have before trying them for the first time.

  • What’s the difference between fixation pants, net pants, and mesh pants?

    Actually, nothing. They’re all names for the same type of product, breathable pants designed to hold incontinence pads in place. Different brands may refer to them as different things depending on their marketing or where they are in the world.
  • Do I really need fixation pants?

    If you’re using large-shaped pads, yes. These pads don’t have adhesive backing, so without fixation pants, they can slip, bunch, or move. This makes them far less effective and makes leaks more likely.
  • Can I wear fixation pants instead of underwear?

    Because of their added elasticity, fixation pants are designed to replace underwear when wearing a large pad. They may not be as suitable for general use, depending on the brand and product.
  • Do they feel hot or itchy to wear?

    Good quality fixation pants shouldn’t be itchy or uncomfortable. The mesh design allows constant airflow, keeping skin cool and dry. Some pants, like Vivactive Fixation Pants, are also dermatologically tested to ensure they’re gentle enough for daily wear.
  • What if I have sensitive skin?

    Choose soft, breathable mesh pants like Vivactive Fixation Pants, which are free from latex and harsh dyes. For extra peace of mind, look for premium cotton fixation pants. They’re designed to minimise friction and allow your skin to breathe, ideal for those prone to irritation.
  • Can I use fixation pants overnight?

    Absolutely. They’re designed to be breathable, comfortable, and stay in place even while you move in your sleep. Pair them with a large-shaped pad within a night-time range for extra peace of mind.
  • How many times can I wash fixation pants?

    This is entirely dependent on the brand and the materials used, but as a general rule, most Vivactive Fixation Pants can be washed around 25 times. Always check the product’s label or description for individual care instructions.
  • Do I need fixation pants for all pad types?

    Fixation pants are most commonly used and required for large-shaped pads (also called “two-piece systems”). Smaller pads or guards usually have their own adhesive backing that can be placed within regular underwear.
  • Are they discreet under clothing?

    Yes, in general, they are discreet. This can vary from brand to brand, with some products being far more discreet than others. By design, the soft mesh fabric of fixation pants should fit smoothly under clothes and hold pads securely without any bulk.
  • How many pairs should I buy?

    Most people find owning between 5-7 pairs ideal to allow for washing and drying between uses. Each pair should last you a few months, ideally, to make sure they are cost-effective.

Fixation Pants at Vivactive

At Vivactive, we believe confidence shouldn’t cost extra.

Our range of fixation pants is designed to keep large-shaped pads secure and comfortable, day and night, made with premium materials and 40% cheaper than other leading brands.

  • Soft, breathable woven fabrics for all-day comfort
  • Seamless design for increased comfort and zero rubbing
  • Washable up to 25 times
  • Available in sizes Medium to 5XL

Shop the range:

Pair them with Vivactive Large Shaped Pads for total protection against moderate to severe leaks.

Why Fixation Pants (or Net Pants) Make All the Difference

Fixation pants, sometimes called net pants or mesh pants, are the second half of the two-piece system with large shaped incontinence pads. 

An absolute must for those needing larger pads, they hold them securely in place, help to improve comfort, and also reduce the risk of leaks, all while staying discreet under clothing.

Whether you’re new to using incontinence pads or just looking to improve comfort, fixation pants are a simple, affordable upgrade that can completely change how protection feels and performs.

Check out the range of fixation pants available at Incontinence Choice here.