Say Goodbye to Chaffing

Underwear
that works
as hard as
you do.

Experience unparalleled comfort with FORCE FIELD® Zero-Chafe underwear. This isn’t your regular men’s anti-chafe underwear. The patented design eliminates ALL skin-to-skin contact from your waist to your mid-thigh. Say goodbye to chafing and hello to a fabric-to-fabric solution that ensures no rubbing, no chafing – just pure comfort.

Our Story

This is an undergarment revolution

If you’ve ever had chafing, you know that it is very real and can range from uncomfortable to downright debilitating. Chafing is caused by skin surfaces rubbing together. There are a lot of men’s anti-chafe underwear brands out there, but they only focus on the area between your man parts and upper thighs. The FORCE FIELD ® Zero-Chafe fabric assembly configuration provides a “second skin” covering over all critical surfaces, which provides a fabric-to-fabric shield that completely stops skin-to-skin contact (THAT’S THE FORCE FIELD) No rubbing between your thighs, between your man parts, or between your buttocks. No rubbing, no chafing . It’s just that simple.

Discover the FORCE FIELD BODY LINER

The Ultimate Base Layer for Men’s
Anti-Chafe Underwear

The FORCE FIELD BODY LINER is the essential foundation of the patented FORCE FIELD ZERO CHAFE technology – a breakthrough in men’s anti-chafe underwear. Designed without a center pouch and front cover, the BODY LINER delivers a lightweight, breathable layer engineered to eliminate inner-thigh chafing and skin irritation.

What makes the FORCE FIELD system unique? Unlike traditional men’s underwear, the left and right side panels move independently, providing friction-free comfort. These panels are anchored securely to the waistband but are not connected in the center, allowing for unrestricted movement and effective chafing prevention during high-intensity activities.

Why Choose the BODY LINER?

While FORCE FIELD ZERO CHAFE UNDERWEAR offers unmatched comfort, it is not designed as a support garment. That’s why the BODY LINER is ideal for athletes and active men who need anti-chafe protection during more robust activities like running, hiking, or sports. Wear it under an athletic supporter or compression shorts to keep everything in place—or wear it solo beneath your outerwear for a smooth, protected, “commando-style” experience.

Whether you’re training, competing, or just moving through the day, the FORCE FIELD BODY LINER is your go-to no-chafe base layer for men.

Guarantee

At Force Field, we want to introduce you to this game changer in underwear. Because we want you to try this revolutionary garment, we are offering three separate packages. The single pack, the three pack, and the seven plus one pack - it’s a week’s worth plus one for laundry day. As you know prices always go up. When you buy your Force Field underwear between now and June 30, 2025, we’ll hold that price for you for the next two years for any additional orders.

PRICING

Shipping is only available to the United States at this time.

Force Field is not responsible for your parcel after it leaves our warehouse. The respective courier is responsible for loss or damage.

Construction

1. The left assembly independently and completely covers the left upper thigh, hip, and buttock.

2. The right assembly independently and completely covers the right upper thigh, hip, and buttock.

3. The center "pouch" assembly covers the sack, providing a double fabric barrier between the sack and inner upper thighs.

4. The front panel covers the lower abdomen and member Force Field underwear assemblies follow the movements of each group of body parts, creating fabric to fabric conditions instead of skin-to-skin conditions, thus creating a zero-chafe environment.

Sizing

Force Field is made from a high-tech, polyester/spandex blend. Force Field runs a little small and we suggest that you order one size larger than the size you normally wear in underwear.

FAQs

Yes. Chafing is caused by skin to skin rubbing. Force Field’s patented design eliminates any skin to skin contact between the waist and the mid-thigh. No skin to skin rubbing means no chafing.

Yes. Force Field even eliminates skin to skin contact between your buttocks. The two independent panels gently separate your butt cheeks to relieve the sweating that causes swamp ass.

We prefer the term intentional wedgie. This is the secret to Force Field. The fabric is soft and it is barely noticeable, but the benefits are immense. Zero chafing and prevents swamp ass too.

Our Happy Customers

Don’t just take our word for it

5/5
For someone like me, who has worked as a laborer my whole life, this product is a game-changer. I no longer have to deal with nagging, irritating and sometimes painful chafing that routinely happens when you put in an honest day’s work. Many thanks to Force Field for changing my life!
Dan
Seattle, WA
5/5
I've seen all of the "anti-chafing" underwear, and they just separate your man parts from your thighs. Force Field is the only brand that guards everything. No rubbing, no chafing, all day.
Tim
Iowa City, IA
5/5
Crotch rot is the worst. Sometimes it is downright debilitating. Force Field stops all of those related problems at their source. When there is no skin rubbing against skin anywhere between the waist and the bottom of the underwear, there is no crotch rot or swamp ass. Force Field is great.
Pete
Lancaster, NY

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