We have compiled Proof's reviews from various audiences, including bloggers, expert reviewers, the brand itself and, most importantly, the normal consumer. Read What All Say About Proof, Machine washable, ultra-comfortable leakproof undies.
Proof undies combine patented technology with soft, smooth fabric and thoughtfully designed details. The materials in Proof have been meticulously tested in an independent laboratory that ensures the highest level of safety.
All Proof undies have been successfully tested for PFOA/PFAS, lead, phthalates, and other harmful chemicals and are Prop 65 compliant.
In a word, yes!
Their super heavy styles hold 5 tampons or 10 teaspoons of liquid, and have been able to lock in even the heaviest flows.
All Proof undies feature are specially crafted leak protection – the higher the absorbency, the more layers of protection!
Here’s a quick absorbency breakdown:
- Super Light: Holds up to 1 light tampon or a pantyliner
- Light: Holds up to 1 Regular Tampon or 2 Teaspoons
- Moderate: Holds up to 3 Regular Tampons or 6 Teaspoons
- Heavy: Holds up to 4 Regular Tampons or 8 Teaspoons
- Super Heavy: Holds up to 5 Regular Tampons or 10 Teaspoons
Yes! One of the biggest benefits of switching to Proof is that their ultra absorbent undies are machine-washable and reusable, so you can use them again and again.
Simply toss in the washing machine on a delicate cycle, using cold water and mild detergents. Hang or lay flat to dry.
To learn more about how to care for your pair, keep reading.
Depending on absorbency level and humidity level, Proof undies can take between 6 and 24 hours to dry.
Proof undies are comparable with other undies and last between 2-3 years on average. Just like most intimates, how long they last depends on how well you care for them.
Proof undies are equipped with moisture-wicking lining and antimicrobial fibers that inhibit the growth of bacteria and reduce odor.
If you want to refresh and sanitize your undies, simply add a few drops of vinegar or tea tree oil to your washing machine during the rinse cycle and complete washing as normal.