Ultra-lightweight and guaranteed chafe-free underwear every time.
Shop Blue Mountains Running Co for best deals on Mens Running Underwear. ✓ Free Delivery over $100 ✓ Afterpay Available ✓ Click & Collect
World's lightest full-leg running underwear at under 40 grams
Designed by runners - no inner thigh seam and super smooth stitching
Highly breathable and wicking to keep you cool and dry
Stay comfortable all day long with fitted 3D stretch
Performance waistband and 6" inseam for full leg protection
No chafing or your money back
85gsm Italian blend - 90% polyamide / 10% elastane
"Helps to combat chafing, incredibly light, very breathable and comfortable and ideal for all conditions." - Ultra168
Shipping Policy
Free shipping for all orders over $100
All items are in stock on our website, ready to be shipped.
Delivery is made via Australia post E-parcel
Postage is Australia Wide
Track and trace will be sent to your email address
Postage is send Monday-Friday orders up until 3:00 pm will be processed same day
If you are not home, Australia Post will not leave the parcel in your letterbox. Instead, they will leave a 'card in your mailbox'. This needs to be taken to the marked Post Office to collect your items.
All items on our website are in-stock and ready for delivery.
Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can't offer you a refund or exchange.
Replacements and refunds
You can ask for a replacement or refund if the problem with the product is major.
Replaced products must be of an identical type to the product originally supplied. Refunds should be the same amount you have already paid, provided in the same form as your original payment.
Blue Mountains Running Company may take into account how much time has passed since you bought the product considering the following factors:
type of product
how a consumer is likely to use the product
the length of time for which it is reasonable for the product to be used
the amount of use it could reasonably be expected to tolerate before the failure becomes noticeable.
For a major problem with services you can cancel the contract and obtain a refund or seek compensation for the drop in value of your services provided compared to the price paid.
What is a major problem?
A product or good has a major problem when:
it has a problem that would have stopped someone from buying it if they’d known about it
it is unsafe
it is significantly different from the sample or description
it doesn’t do what Blue Mountains Running Company said it would, or what you asked for and can’t easily be fixed.
A service has a major problem when:
it has a problem that would have stopped someone from buying it if they’d known about it
it is substantially unfit for its common purpose and can’t easily be fixed within a reasonable time
it does not meet the specific purpose you asked for and cannot easily be fixed within a reasonable time
it creates an unsafe situation.
Returning the product
You are entitled to return a product if you believe that there is a problem. You are generally responsible for returning the product if it can be posted or easily returned. You are entitled to recover reasonable postage or transportation costs from Blue Mountains Running co if the product is confirmed to have a problem, so keep your receipts.
When a product is too large, too heavy or too difficult to remove, Blue Mountains Running Company is responsible for paying the shipping costs or collecting the product within a reasonable time of being notified of the problem.
You do not have to return products in the original packaging in order to get a refund.
If the product is found not to have a problem, you may be required to pay the transport or inspection costs. An estimate of these costs should be provided to you before the product is collected, and the costs must not be inflated in an attempt to deter you from pursuing your claims.
