Sizes Small to 3XL

Heavy bladder leaks call for real protection, not just a bigger pad. Our Ultra Men's Absorbent Underwear is built with a soft cotton-elastane outer and an advanced multi-layer waterproof system ...
Heavy bladder leaks call for real protection, not just a bigger pad. Our Ultra Men's Absorbent Underwear is built with a soft cotton-elastane outer and an advanced multi-layer waterproof system that holds up to 300ml, so you get maximum protection without losing the everyday underwear feel. An integrated internal sling keeps absorbency positioned where it's needed and helps everything dry faster, while the wide, plush waistband and no-side-seam design keep things comfortable through long days or overnight wear.
The sling is what separates Ultra from the rest of the range — it holds the absorbent core close to the body instead of letting it shift or bunch, so protection stays where you need it whether you're sitting, moving, or asleep. Underneath, a wicking layer, microfibre towelling and fleece pad, and TPU waterproof barrier work together to lock fluid away and stop it reaching your clothes or bedding.
Washable and reusable, it's designed to replace disposable products for long-term, heavy-leakage use — better for your routine and for reducing waste. Sizes run Small to 3XL, measured at the waist, in Denim and Black.
For overnight protection or long days away from a change, Ultra is the tier most men rely on — with Light and Moderate as options for lighter days.
Outer: 95% Cotton, 5% Spandex
Pad: 100% wicking fabric, microfibre towelling & fleece layers
Waterproof layer: TPU, 100% Polyester
Care Instructions:
Holds up to 300ml.
Our absorbent underwear is covered by a 6-month guarantee from the date of purchase. To keep them performing at their best, rinse after use, cold machine wash, and line dry in the shade. Do not tumble dry, as heat can damage the absorbent layers and reduce their effectiveness over time.
If you've ordered the wrong size or colour, you can return or exchange within 90 days. Change-of-mind returns are issued as a gift card (valid for 3 years). For hygiene reasons, underwear can only be returned if unused, with swing tags attached, and in original packaging. Shipping costs for exchanges are the responsibility of the customer.
Because it protects without looking or feeling like a medical product. Brolly's men's underwear is made from soft cotton with a multi-layer waterproof gusset, so it looks and feels like normal underwear while giving reliable, built-in protection. No disposables, no bulk. Brolly has been working with waterproof textiles since 2006.
Cotton is soft, breathable, and comfortable against the skin. It helps reduce heat, sweating, and irritation, making it suitable for long hours of wear and sensitive skin.
This Ultra style holds up to 300ml. Our Light style holds 100ml and our Moderate style holds 200ml, so there's a fit for different levels of leakage.
Wash before first use. Cold gentle wash inside out with similar colours. Line dry only. Do not tumble dry, bleach, iron or dry clean.
It was designed in collaboration with an experienced UK underwear designer, chosen for their expertise in fit, form and everyday wear — so it protects without compromising dignity, comfort or the look of regular underwear.
Brolly is part of Brolly Sheets, founded in 2006. We dropped the “Sheets” from products that aren't sheets — hence just Brolly.
Yes. The slim, non-bulky fit and no-side-seam design mean it sits smoothly under everyday clothing without visible lines or bulk.
Brolly's Ultra absorbency men's underwear is designed and tested to hold up to 300ml before you'd notice any leakage — our maximum-protection option for heavy bladder leaks.
Yes — men's ultra absorbency underwear like Brolly's is built to look and feel like everyday underwear, so it can be worn under regular clothing without anyone knowing.
Reusable underwear can work out cheaper over time and cuts down on disposable waste, while still giving reliable protection for ultra leakage. Which is “better” comes down to personal routine and preference.
Brolly's men's range runs from Small to 3XL, sized by waist measurement. If you're between sizes, sizing up is recommended for comfort.
95% cotton / 5% spandex outer, a wicking fabric / microfibre towelling / fleece pad, and a TPU waterproof layer.
Yes — it's washable and reusable, designed to replace disposable incontinence products.
90-day exchange for wrong size or colour if unused with tags attached, plus a 6-month guarantee against manufacturing faults.
Brolly Sheets has designed and manufactured waterproof textile products since 2006, founded by Diane in Sydney and still family-owned and run today — starting with our hero product, the Brolly Sheet, which she designed for her own kids. That same hands-on approach shapes every Brolly product now, including this underwear range: developed in collaboration with an experienced UK underwear designer to get genuine fit and comfort right, not just absorbency, and tested for real-world performance — including the integrated sling used in the Ultra tier — rather than marketing claims. Brolly Sheets and Independently You products are backed by over 4,500 verified customer reviews from families and everyday wearers who trust Brolly to deliver on what it promises.
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