JBL Endurance Pace Open-Ear Sport Headphone - BlackOpen ear comfort with memory wire neckband Enjoy great JBL sound while keeping your ears open to the world around you. Meanwhile, the extremely lightweight titanium memory metal frame keeps its shape no matter what, so you can wear it comfortably all day long. IP68 water and dust proof Sweat, rain, salt water, and sand? Sounds like a great time. JBL Endurance Pace headphones carry an IP68 waterproof and dustproof rating, so they can withstand it all.