Comply Premium Foam Earphone Tips are the original earphone replacement tips. Made in the USA, the unique Comply tips are engineered with super-soft memory foam technology that softens and conforms to the shape of the ear canal at body temperature creating a custom, dynamic, snug fit. The Isolation Series (T-Series) earphone tips feature a conical shape completely sealing the ear canal from environmental distractions and providing maximum noise isolation for a superior audio experience, even at lower volume levels. Proprietary Comply foam tips provide an amazing comfortable earphone experience and a secure, stay-in-the-ear fit for great retention. This is isolation, comfort, and retention like never before. Hear what you want to hear, not what you don’t.