Your Health
What is Healthy Underwear?
Healthy underwear makes sure irritation is not triggered (unlike undies from polyester, polyamide, nylon…) AND makes sure to promote good hygiene, comfort, and overall well-being. Fabrics like Bamboo are particularly skin and allergy-friendly. Moreover they are extremely absorbent and humidity regulating. You want to be choosing SUSTAINABILITY, feeling good and of course, looking great!
1. Breathable Fabric
- Cotton and Bamboo: The best option for everyday wear since it’s breathable, moisture-wicking, and reduces the risk of bacterial growth.
- Bamboo: Natural fibers with antimicrobial properties and good breathability.
- Avoid Synthetics: Polyester, nylon, and spandex trap moisture, increasing the risk of infections.
2. Proper Fit & Comfort
- Shouldn’t be too tight, as this can cause chafing, irritation, and poor circulation.
- Avoid excessive compression, which can lead to issues like infections or UTIs.
3. Moisture-Wicking & Antimicrobial Properties
- Look for underwear that helps wick away sweat to keep the area dry.
- Some fabrics like bamboo have antimicrobial properties to prevent bacteria buildup.
4. Hypoallergenic & Dye-Free Options
- Fragrance-free and dye-free options reduce the risk of allergic reactions.
- Organic fabric can be a good alternative for those with sensitive skin.
5. Regular Washing & Care
- Change daily to prevent bacteria buildup.
- Wash with mild detergents and avoid fabric softeners, which can leave residue and cause irritation.
7. Avoid Tight or Synthetic Underwear for Long Periods
- Tight-fitting underwear or shapewear can trap moisture and bacteria, leading to rashes and infections.
- It’s best to wear loose, breathable options, especially at night.
Will tighter underwear or boxer briefs cause prostate issues?
Not necessarily. But anything that restricts blood flow to your groin area can be potentially problematic. So the better choice overall is wearing slightly looser-fitting cotton boxers or boxer briefs. This is especially true when experiencing the effects of an enlarged prostate, be it something that’s just a normal product of aging, or something that needs to be treated.
Ordering Information
What is your COMFORT GUARANTEE POLICY?
Not 100% comfortable? We will refund you. Remember – they must be returned to us in sellable condition, meaning the remaining pairs must be UNOPENED from their individual bag. We don’t want any surprises when we receive your returns now…
Which style is made in Australia?
We’ve partnered with an Australian manufacturer to produce boxer briefs of exceptional quality. The Bamboo Black Boxer Briefs are made with bamboo fabric woven in Australia. They have the unique inner hammock style pouch.
What is the difference between boxer briefs and trunks?
The difference is that Trunks are 3cm shorter in length than Boxer Brief’s. Generally speaking trunks suit all body types. Boxer briefs are great for guys with heavier thighs. That’s because the longer length prevents thigh chafing and the longer length doesn’t ride up.
Caring for your Undies
What are the washing Instructions:
Cool machine wash. Gentle tumble dry if necessary. To extend the life of the garment, do not expose to high temperatures, as this breaks down the fabric fibres of the black boxer briefs. You can read more here.
Pouch Undies
Do pouch underwear really work?:
Yes—pouch underwear is worth it. It offers spacious comfort, support, and breathability than regular styles. The pouch holds your bits gently in place, reducing chafing, sweating, and the need for constant readjusting. Many men say it’s perfect for workouts or long days on your feet. The extra space allows for better airflow and less heat build-up. This helps with testicular health if you’re trying to conceive. It’s also great for sensitive skin and can help prevent irritation.
Can I make changes after placing my order?
Once you’ve placed your order, we’re unable to make any changes. Please double check you’ve inserted all the correct info including item, size, delivery/billing address, before you hit confirm. If you insert the incorrect address at checkout, we cannot be held accountable if the order goes missing. We’re not liable to refund or replace order that have incorrect information.
How Often Must I Wash My Underwear?
Better hygiene: Clears sweat, secretions and microbes before they multiply.
Odour control: Disrupts the bacteria that create persistent smells.
Skin health: Reduces chafing rashes, jock itch and yeast overgrowth; avoid fragranced products and rinse well to limit irritation.
Cleaner outerwear: Keeps shorts, jeans and gym gear fresher for longer.
How often to replace underwear and signs it’s time
There’s no hard expiry date, but as a general rule aim to refresh undies every six to 12 months, sooner (around three months) if they’re heavily soiled or worked hard. Lifespan depends on care: avoiding hot dryers and chlorine bleach protects elastic, and a larger rotation helps pairs last longer. Don’t toss a pair just for a pale, “bleached” stain from discharge pH — that alone isn’t a hygiene issue..
Slack elastic: Waistband or leg bands stretched, wavy or cracking.
Persistent odour: Smells remain after a thorough wash and line‑dry.
Fabric wear: Thinning spots, holes, rough seams that start to chafe.
Lost support/fit: Pouch collapsed, legs ride up, constant bunching.
How long will it take to get my order?
Allow for 1-2 business days for processing and 3-5 business days for Australian courier service. International parcels may take up to 20 business days
All local orders over $80 ship for FREE.
Can I cancel or make changes to my order once it’s been placed?
All changes need to be processed with the SLY Collective support team. If your order hasn’t shipped yet, we will do everything we can to try and update your order.
If you need to try and make a change, email us at info@slycollective.com
What countries do you ship to?
We ship to virtually everywhere in the world. If your address is not accepted at the checkout, email us at info@slycollective.com
Once your order ships, you’ll receive a shipping confirmation email with a tracking link. Tracking updates may take at least 24 hours to show. Don’t forget to check your spam folder if you haven’t received this email.
Click the links below to go directly to the tracking pag
What if the underwear is too big or too small?
Contact us at info@slycollective.com and we will arrange the correct size at no cost to you.