About this item The Ultimate Earphones Upgrade - Sport Pro tips let you experience a stay-in-ear grip designed to hold on and not let go until your workout is doneno matter how much sweat you work up along the way. Integrated Sweat Guard protects earphones by keeping sweat & debris out and maintains a clear path for enhanced sound. A Secure Fit For Your Ear: Never let your earbuds fall out again. Memory foam ear tips are engineered for a secure in-ear fit, providing a better grip than silicone. Whether youre exercising, working, sleeping, or going about your day, our replacement tips will keep your earbuds from falling out so they can go with you anywhere, to do anything. Enhanced Comfort: Super-soft memory foam reduces earphone irritation and fatigue while reducing outside noise; memory 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 the ear canal to provide a perfect seal and snu