T8 Commandos Running Underwear v2 | Mens
T8 Commandos Running Underwear v2 | Mens
4.67 / 5.0
(9) 9 total reviews
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We'll donate $0.35 from this purchase to environmental charities
Ultra-lightweight and guaranteed chafe-free every time.
- 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
- No chafing or your money back
- 85gsm Italian blend - 90% polyamide / 10% elastane
- Performance waistband and 6" inseam for full leg protection
"Helps to combat chafing, incredibly light, very breathable and comfortable and ideal for all conditions." - Ultra168
T8's Commandos have been extensively tested in tropical Hong Kong conditions and are guaranteed chafe-free. If you experience any chafing in your Commandos, send T8 a photo and they'll refund you 100%, no questions asked!
NOTE: T8 uses Asian sizing, which can be up to half a size smaller than western sizing.
Delivery
Delivery
Delivery Costs
Free delivery on all Australian orders over $79.
Upgrade to Express Delivery for $10 on all orders over $79.
Standard Delivery | |
---|---|
Order Value | Postage Cost |
Under $79 | $10 |
$79+ | FREE |
Express Delivery | |
---|---|
Order Value | Postage Cost |
Under $79 | $20 |
$79+ | $10 |
All our deliveries are made with Australia Post's parcel delivery service. Read our full delivery information.
Returns, Exchanges and Refunds
See our full returns policy.
Size Chart
Size Chart
Calculate your own measurements, then select your product size
ORDER SIZE | WAIST (CM) | WAIST (INCH) |
---|---|---|
XS | 66 - 71 | 26 - 28 |
S | 73.5 - 76 | 29 - 30 |
M | 79 - 84 | 31 - 33 |
L | 86 - 89 | 34 - 35 |
XL | 91 - 96 | 36 - 38 |





Super light weight. You get the support without feeling the tightness of the garment. perfect length to avoid chaffing. They're great for long runs. Like with the T8 trail running shorts, go one size up.
They are great for distance under 100km during training.
I did ran 100miler at UTA2025 with a pair of these. They started to chaff when I reached 90km between my cheeks and the bottom of my jewels. It is the seams that constantly rubbing against those areas that caused me to chaff hard.
Did a 100km ultra in these yesterday with no chafing. I had been having issues with other shorts/liners. I’m wearing these under T8 shorts but you could wear them under any short.
Comfiest pair of undies I have worn whilst running don't even know your wearing any.
After my initial phone enquiry the items were shipped same day. Prompt delivery.

T8 Commandos Running Underwear v2 | Mens
Free shipping on orders over $69
with the trail running specialists