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Brief Osiris
Brief Osiris
Brief Osiris
Brief Osiris
Brief Osiris Brief Osiris Brief Osiris Brief Osiris
New from aussieBum: the ultimate swimwear for performance - in and out of water. ULTRA has a super stretch Italian Lycra composition with striking contrast rear splice. Quick dry, chlorine resistant, colourfast, with dual panelled front pouch for added comfort. Now available in five unique colour options, ULTRA will be your swimwear of choice this Summer.

Proudly Australian made.
80% Nylon, 20% Elastane Cold rinse after use. Cold machine wash. Do not tumble dry. Do not dry clean. Do not iron. Avoid rough surfaces. Do not leave wrapped wet in towel. Rinse immediately after use. Line dry in shade without delay.
Brief Osiris
New from aussieBum: the ultimate swimwear for performance - in and out of water. ULTRA has a super stretch Italian Lycra composition with striking contrast rear splice. Quick dry, chlorine resistant, colourfast, with dual panelled front pouch for added comfort. Now available in five unique colour options, ULTRA will be your swimwear of choice this Summer.

Proudly Australian made.
80% Nylon, 20% Elastane Cold rinse after use. Cold machine wash. Do not tumble dry. Do not dry clean. Do not iron. Avoid rough surfaces. Do not leave wrapped wet in towel. Rinse immediately after use. Line dry in shade without delay.
Brief Osiris
Ultra
$35.50USD
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If you’re not happy with your purchase you can return items, in original condition, within 90 days from date of receipt.
Choose to pay in AUD, USD, EUR or GBP meaning no hidden fees or currency conversion charges. Select the currency you want to shop in from our navigation bar.
We also have a Customer Service team in-house so you know you're talking to a real aussieBum team member.
Free Economy Shipping is included on all orders.
90 Day Returns
If you’re not happy with your purchase you can return items, in original condition, within 90 days from date of receipt.
Buy in your currency
Choose to pay in AUD, USD, EUR or GBP meaning no hidden fees or currency conversion charges. Select the currency you want to shop in from our navigation bar.
100% Satisfaction Guarantee
We also have a Customer Service team in-house so you know you're talking to a real aussieBum team member.
New from aussieBum: the ultimate swimwear for performance - in and out of water. ULTRA has a super stretch Italian Lycra composition with striking contrast rear splice. Quick dry, chlorine resistant, colourfast, with dual panelled front pouch for added comfort. Now available in five unique colour options, ULTRA will be your swimwear of choice this Summer.

Proudly Australian made.
80% Nylon, 20% Elastane Cold rinse after use. Cold machine wash. Do not tumble dry. Do not dry clean. Do not iron. Avoid rough surfaces. Do not leave wrapped wet in towel. Rinse immediately after use. Line dry in shade without delay.