These shorts are incredibly comfortable
"These shorts are incredibly comfortable and high-quality, making them my new go-to for every workout. I've gone ahead and bought 3 more colours, as they work as casual shorts as well."












Thunder
The selected option is only available for pre-order. Orders with this item will ship from .
Stay active and cool in our Streamline Training Shorts! Crafted from a breathable running poly fabric with a lightweight design that won't slow you down, these shorts keep you moving with ease when you work out.
- True to size
- Side splits
- Invisible zipper pocket
- Encased elasticated waistband with drawcords
- Muscle Nation logo on front leg
- 88% Polyester 12% Elastane
- Running Poly Fabric
Model: Alex - 186cm, wears size L in shorts
Returns
We hope you love your new items as much as we do! However, if you're not 100% satisfied with your purchase, we have a Returns Policy in place.
You may return full-price items for an exchange (either for the same item in a different size or a new item altogether), store credit, or a refund.
Please note that any items marked as "final sale" are not eligible for store credit or a refund, as outlined in our returns policy. However, final sale items can be exchanged for the same style and colour in a different size, subject to availability. If your desired size is unavailable, we appreciate your understanding that no return or further exchange can be processed.
Undergarments, socks and opened supplements are excluded from our returns policy and cannot be returned for hygiene reasons.
Find out more about our Returns Policy.
General Shipping Rates
Australia
New Zealand
USA, UK
Canada
Europe
All other countries
Shipping costs and delivery timeframes may vary per country, please enter your shipping address at checkout for specific rates.
Find out more about our Shipping Policy
| Size | Waist | Hips |
|---|---|---|
| S | 77-81 | 90-04 |
| M | 82-86 | 95-99 |
| L | 87-91 | 100-104 |
| XL | 92-96 | 105-109 |
| XXL | 97-101 | 110-114 |
| XXXL | 102-106 | 115-119 |
| XXXXL | 107-111 | 120-124 |
| Size | Waist | Hips |
|---|---|---|
| S | 31 | 36.5 |
| M | 33 | 38.5 |
| L | 35 | 40.5 |
| XL | 37 | 42.5 |
| XXL | 39 | 44.5 |
| XXXL | 41 | 46.5 |
| XXXXL | 43 | 48.5 |
Preview
Gift card message
When checking out you will be charged in Australian dollars (AUD) and your bank or credit card will convert the charge to your local currency.
Change the currency below to see estimated local pricing before checking out.