# Heavy Absorbency Leakproof Period Underwear Medium

## What it is

The Heavy Absorbency Leakproof Period Underwear Medium is a UVA wellness product. Positioned for for-him and for-her. Current price: $27.99 (retail value $31.00). In stock.

## Key facts

- Brand: UVA
- SKU: 100496
- MPN: 100496
- Category: for-him, for-her
- Condition: new
- Ships to: United States, in plain unmarked packaging
- Returns: unopened items in original packaging within 30 days (hygiene restrictions apply to used products)
- Card statement reads: XDIPX

## Emma's take

Heavy-flow days, held with quiet, washable confidence.

This Heavy pair is built for the days flow runs strongest, four layers under a breathable, waterproof TPU barrier doing the work a pad usually does. Reviewers describe the fit as close to regular underwear, not medical gear, which matters most on a long shift or a long flight. Anyone newly switching from disposables may want a backup liner for the first cycle or two while getting used to trusting the seal. A cold rinse and a gentle wash keep the layers intact for repeat wear, cycle after cycle.

## Specifications

- Absorbency level: Heavy
- Size: Medium
- Protection: Up to 12 hours depending on flow
- Body material: 88% Nylon, 12% elastane
- Lining: Moisture-wicking, 91% polyester / 9% elastane
- Barrier layer: Breathable, waterproof TPU
- Certification: OEKO-TEX Certified
- Care: Reusable, washable

## What's in the box

- 1x UVA period underwear, size Medium, Heavy absorbency

## Care instructions

- Rinse in cold water before a gentle machine wash cycle.
- Skip fabric softener and bleach to protect the leakproof layers.
- Air dry only, heat damages the waterproof TPU layer.
- Store clean and fully dry between wears.

## Frequently asked questions

## How much can UVA Heavy Flow Period Underwear hold?

The Heavy style layers four absorbent panels under a breathable, waterproof TPU barrier and is rated for up to 12 hours of protection on your heaviest days. Actual wear time still depends on your flow, so check midday until you know your rhythm.

## Can I wear this on my heaviest flow days without a backup pad?

Most reviewers find the Heavy absorbency level holds through a full heavy-flow day on its own. If you are brand new to period underwear, a thin liner for the first cycle or two is a reasonable way to build trust in the seal.

## How do I wash this without wrecking the leakproof layers?

Rinse in cold water first, then machine wash on a gentle cycle without fabric softener or bleach, and air dry. Heat and harsh detergents break down the waterproof TPU layer over time.

## Does this fit like regular underwear, or is it bulky?

It is built from an ultra-thin, breathable stretch fabric specifically to avoid pad-style bulk, so it sits under work clothes, workout gear, or sleepwear the same as any other pair.

## What absorbency levels does this UVA style come in besides Heavy?

This listing is size Medium in the Heavy absorbency level. The same UVA style is also made in Light and Moderate absorbency for lighter days of your cycle.

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Last updated: 2026-10-16
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