Best Lined Swim Briefs for Boys of 2026

The Arena Swim Briefs are designed for comfort and convenience. Made with Arena Maxfit fabric, these briefs are resistant to chlorine and saltwater, ensuring they last longer during your swim sessions. With a UV protection rating of UPF 50+, you can swim safely under the sun. The quick-drying feature means you won’t have to stay in wet swimwear for long, and the internal drawstring allows you to adjust the fit to your preference, providing a secure and comfortable swimming experience.

The Arena Boys Swim Briefs are designed for maximum comfort during swimming activities. The chlorine-resistant and quick-drying fabric ensures that you stay comfortable whether you're in the pool or at the beach. With an internal drawstring, you can achieve a perfect fit, allowing you to focus on your performance without any distractions. The 4cm side length provides a sporty yet modest look, making these briefs ideal for active boys who want to swim with confidence.

The Splash About Swim Briefs are specially designed for children aged 8-10, providing essential leak protection for faecal incontinence. The single layer of neoprene ensures a discreet fit, allowing you to wear them comfortably under regular swimwear. The unisex design means they are suitable for all children, and with a range of sizes available, you can easily find the perfect fit for your child. These features make swimming more enjoyable and worry-free for both kids and parents alike.

The Speedo Swim Briefs offer a secure fit thanks to an internal draw-cord, allowing you to adjust them for comfort during your swim. With a front lining, these briefs provide extra comfort and modesty, ensuring you feel confident in the water. They are made from 100% chlorine-resistant material, which means they are designed for long-lasting performance, even with frequent use. Additionally, the quick-dry feature helps you dry off faster after your swim workout, making them a practical choice for young swimmers.