Description
- Brief-style swimsuit with tie-side cut
- Adjustable side knot for fit and comfort
- Soft microfiber for a smooth feel and full mobility
- UPF 50 sun protection
- Fade-resistant fabric designed to withstand chlorine and seawater
- Quick-drying performance
- Aquamarine to orange gradient print
- PUMP! logo on the back
The Heatwave Knotty Swim Brief is built for days that refuse to cool down. Designed for afternoons that roll straight into evening, it delivers a confident, adjustable fit with a tie-side cut that moves with you as the temperature—and the mood—stays high.
Made from soft, quick-drying microfiber with UPF 50 protection, this swim brief resists fading from sun, salt, and chlorine. The aquamarine-to-orange gradient brings heat and contrast, finished with a clean PUMP! logo on the back.









