The Ultimate Earphone Upgrade: Sport Pro tips with a stay-in-ear grip help keep your earphones secure through workouts while Integrated SweatGuard helps block sweat and debris for clear sound and lasting performance Compatibility: Compatible with select Jaybird earbuds, including X3, X2, BlueBuds X, and Freedom F5 models. Designed exclusively for these devices for a secure fit and reliable everyday use Enhanced Comfort: Super-soft memory foam helps reduce irritation and ear fatigue for all-day comfort and better noise isolation Advanced Sound & Fit: Body-heat activated memory foam molds to your ear canal for a personalized seal that keeps earbuds in place while improving noise isolation bass and clarity Care Instructions: To keep your tips in top shape, clean them gently with warm water and a soft cloth, or use the Comply cleaning kit available separately. Avoid alcohol-based cleaners or lotions, as they can degrade the material