Odor-Control Underwear for Older Women

Digestion changes with age — and for many women, that means more frequent gas and bloating.

Slower gut motility, shifts in gut bacteria, and changes in diet or medication all contribute to increased gas production over time. Shreddies underwear for older women is designed with activated carbon technology that filters gas odor discreetly, so you can go about your day with confidence.

How the Technology Works

Shreddies underwear is lined with Zorflex® — a highly activated carbon fabric originally developed for military use. It works by adsorbing gas molecules as they pass through the fabric, neutralizing odor before it can escape. The carbon layer is washable, reusable, and effective for the lifetime of the garment, so there's nothing to replace or recharge.

Aging and Gas FAQs

Why does gas become more of a problem as you get older?

Several factors contribute. Gut motility slows with age, meaning food spends more time fermenting in the digestive tract. Gut bacteria also shift over time, and many common medications taken later in life — including metformin, certain antibiotics, and fiber supplements — can increase gas production.

What's the best underwear for digestive changes in older women?

Underwear that addresses odor discreetly and comfortably. Shreddies uses an activated carbon lining to filter gas odor before it escapes — no sprays, no inserts, nothing to manage. They look and feel like regular underwear and are designed for all-day wear.

How discreet is the odor filtering in everyday use?

Completely passive — the carbon lining works automatically as gas passes through the fabric. There's nothing visible, audible, or detectable from the outside. Most customers say they simply forget the technology is there.

Are these suitable for women with IBS or diverticulitis?

Yes. Shreddies are popular among women managing IBS, diverticulitis, and other digestive conditions that become more common with age. The activated carbon technology works regardless of the underlying cause of gas.

Do Shreddies replace any other products I might be using?

Shreddies filter gas odor specifically — they're not designed for liquid incontinence. If gas odor is the primary concern, they're a standalone solution. If you're managing both, they can be worn alongside incontinence products.

  • Shreddies Women's Bikini Brief in black is both fart-filtering and comfortable. Made with activated carbon cloth to absorb and eliminate flatulence odors, Shreddies underwear offers freedom for sufferers of IBS, Crohn’s disease, colitis, dyspepsia, gastritis, food intolerances and other bowel & digestive disorders.
  • Shreddies Women's Bikini Brief in black is both fart-filtering and comfortable. Made with activated carbon cloth to absorb and eliminate flatulence odors, Shreddies underwear offers freedom for sufferers of IBS, Crohn’s disease, colitis, dyspepsia, gastritis, food intolerances and other bowel & digestive disorders.
  • Shreddies Women's Bikini Brief in black is both fart-filtering and comfortable. Made with activated carbon cloth to absorb and eliminate flatulence odors, Shreddies underwear offers freedom for sufferers of IBS, Crohn’s disease, colitis, dyspepsia, gastritis, food intolerances and other bowel & digestive disorders.
  • Shreddies Women's Bikini Brief in white is both fart-filtering and comfortable. Made with activated carbon cloth to absorb and eliminate flatulence odors, Shreddies underwear offers freedom for sufferers of IBS, Crohn’s disease, colitis, dyspepsia, gastritis, food intolerances and other bowel & digestive disorders.
  • Shreddies Women's Bikini Brief in white is both fart-filtering and comfortable. Made with activated carbon cloth to absorb and eliminate flatulence odors, Shreddies underwear offers freedom for sufferers of IBS, Crohn’s disease, colitis, dyspepsia, gastritis, food intolerances and other bowel & digestive disorders.
  • Shreddies Women's Bikini Brief in white is both fart-filtering and comfortable. Made with activated carbon cloth to absorb and eliminate flatulence odors, Shreddies underwear offers freedom for sufferers of IBS, Crohn’s disease, colitis, dyspepsia, gastritis, food intolerances and other bowel & digestive disorders.
  • Shreddies Women's Bikini Brief in beige is both fart-filtering and comfortable. Made with activated carbon cloth to absorb and eliminate flatulence odors, Shreddies underwear offers freedom for sufferers of IBS, Crohn’s disease, colitis, dyspepsia, gastritis, food intolerances and other bowel & digestive disorders.
  • Shreddies Women's Bikini Brief in beige is both fart-filtering and comfortable. Made with activated carbon cloth to absorb and eliminate flatulence odors, Shreddies underwear offers freedom for sufferers of IBS, Crohn’s disease, colitis, dyspepsia, gastritis, food intolerances and other bowel & digestive disorders.
  • Shreddies Women's Bikini Brief in beige is both fart-filtering and comfortable. Made with activated carbon cloth to absorb and eliminate flatulence odors, Shreddies underwear offers freedom for sufferers of IBS, Crohn’s disease, colitis, dyspepsia, gastritis, food intolerances and other bowel & digestive disorders.
1 9

Shreddies USA

Women's Bikini Brief

$44.00 USD
$44.00 USD
Sale Sold out
Size
Color: Black

Garment: 95% cotton, 5% elastane.
Lining: 100% carbon, Made in the UK.

Do not use fabric softener,
only wash with baking soda.
Machine wash.
Tumble dry medium.
  • The ladies hi-waist brief fits higher on the waist, above the hips, and lower on the leg than our regular brief. This classic look gives added comfort and confidence a woman needs while still maintaining the flatulence filtering characteristics of Shreddies.
  • The ladies hi-waist brief fits higher on the waist, above the hips, and lower on the leg than our regular brief. This classic look gives added comfort and confidence a woman needs while still maintaining the flatulence filtering characteristics of Shreddies.
  • The ladies hi-waist brief fits higher on the waist, above the hips, and lower on the leg than our regular brief. This classic look gives added comfort and confidence a woman needs while still maintaining the flatulence filtering characteristics of Shreddies.
  • The ladies hi-waist brief fits higher on the waist, above the hips, and lower on the leg than our regular brief. This classic look gives added comfort and confidence a woman needs while still maintaining the flatulence filtering characteristics of Shreddies.
  • The ladies hi-waist brief fits higher on the waist, above the hips, and lower on the leg than our regular brief. This classic look gives added comfort and confidence a woman needs while still maintaining the flatulence filtering characteristics of Shreddies.
  • The ladies hi-waist brief fits higher on the waist, above the hips, and lower on the leg than our regular brief. This classic look gives added comfort and confidence a woman needs while still maintaining the flatulence filtering characteristics of Shreddies.
  • The ladies hi-waist brief fits higher on the waist, above the hips, and lower on the leg than our regular brief. This classic look gives added comfort and confidence a woman needs while still maintaining the flatulence filtering characteristics of Shreddies.
  • The ladies hi-waist brief fits higher on the waist, above the hips, and lower on the leg than our regular brief. This classic look gives added comfort and confidence a woman needs while still maintaining the flatulence filtering characteristics of Shreddies.
1 8

Shreddies USA

Women's Hi Waist Underwear

$48.00 USD
$48.00 USD
Sale Sold out
Size
Color: White

Garment: 95% cotton, 5% elastane.
Lining: 100% carbon, Made in the UK.

Do not use fabric softener,
only wash with baking soda.
Machine wash.
Tumble dry medium.