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

Is Force Field really ZERO Chafe underwear?
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.
What about swamp ass? Does Force Field stop that too?
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.
Fabric between your butt cheeks? You mean like a wedgie?
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.
How does force field compare to competitors?

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