Freedom of movement never looked this good – and you’re going to feel great in a pair of Sirius briefs. And why would you sacrifice style when you want something that works hard anyway? With Sirius, you don’t need to. 
Cotton-elastane Sirius merges sports design with fashion lines to deliver a winning result.

We named these briefs after the brightest star in the sky…. because you shouldn’t have to just twinkle when you can shine on! aussieBum brings you another go-to garment you can feel good about wearing, no matter what day of the week and whatever your plan – without ever compromising on comfort.

Sirius draws on active sportswear design to give you the support you need when you want it. You demand the best from yourself each and every time, so why not choose underwear that can keep up?Whether you’re playing all day, heading to the beach or working ‘til you drop, the wide Sirius waistband and athletically-inspired cut won’t let you down – whatever stars you reach for.

Proudly Australian Made 
90% Cotton 10% Elastane.
Our model is wearing a size Medium, and usually takes a size medium. He is 6’1” (185cm) tall with a 33” (84cm) waist.


Tim is the founder and editor of Underwear News Briefs. He has been an avid underwear fan since the age of 14! He founded UNB in 2008 and has continued to broaden his underwear love over the years

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