Comply Sport Pro Premium Memory Foam Earphone Tips for Bose SoundSport, Jabra Sport Pace and Sport Pulse, MEE Audio Sport-Fi M6, Soundwhiz Turbo & More, Secure Fit Earbud Tips, Sx-200 (S/M/L, 3 Pairs) THE ULTIMATE EARPHONE UPGRADE - Sport Pro tips let you experience a stay-in-ear grip no matter how much sweat there is. SweatGuard protects earphone by keeping sweat & debris out and maintains clear path for enhanced sound COMPATIBILITY - 200-Series fits Bose, Jays, Sony, RHA, Philips, UE, and more. Multiple core sizes allow you to find the perfect fit for your earphones.Find your compatibility here: Complyfoam.com/Compatibility ENHANCED SOUND & FIT - Body-Heat Activated Memory Foam adapts to your ear canal and provides a perfect seal. Limits outside noise for a superior audio experience and enhanced bass so you can stay in the zone SUPERIOR COMFORT - Super-soft memory foam reduces earphone irritation and fatigue. Comply foam is 30x softer than silicone tip materials so you have the most comfortable listening experience during workouts. PREMIUM MATERIALS FOR A PREMIUM SOUND - The Original Memory Foam Earphone Tip. Made in the USA (of U.S. & imported goods) using proprietary memory foam materials for the ultimate in ear headphone upgrade