Comply 17-14001-00 Whoomp Tips for Apple In-Ear Headphones - Comfortable Secure Fit Memory Foam Replacement Apple Earbud Tips - Reduces Outside Noise and Stays in Place While Running (Medium, 3 pairs) THE ULTIMATE EARPHONE UPGRADE - Comply Whoomp Tips for Apple In-Ear Headphones are engineered to create a custom in-ear fit to block out external noise and provide a superior audio experience with enhanced bass COMPATIBILITY - For use with Apple dual-driver in-ear headphones only ENHANCED COMFORT - Super-Soft Memory Foam reduces earphone irritation and fatigue while reducing outside noise. Comply foam is 30x softer than silicone tip material so you have the most comfortable earphones ADVANCED SOUND & FIT - Body-heat activated memory foam adapts to ear canal to provide a perfect seal and snug fit to keep your while blocking external sound while blocking external sound 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