FLEXIBLE MEMORY WIRE JLab’s proprietary Memory Wire ear hook will shape to your ear, maximizing fit and security for even your most intense workouts. ERGONOMIC DESIGN Designed, tested and fitness approved. The earbud housing has been redesigned to maximize natural comfort. A 45 degree to body angle naturally fits most ears so they stay perfectly in place. The Fit Sport 3 include extra gel eartips, one Cloud Foam eartip, and Cush Fins to help get that exact fit. VERYTHING-PROOF The Fit Sport 3 are splashproof, sweatproof and washable with an IPX5 rating. Just finished a run? Wash off your earbuds for your next round. They’re the perfect workout buddy. TRACK CONTROLS You can adjust your tracks with the inline remote and take calls with the built-in microphone even in the middle of your marathon. C3 SOUND Deep, rich bass. Full, luscious mids. Crisp, vibrant highs. The Fit Sport 3 have C3 (crystal clear clarity) Sound so your music always sounds on point.