When the going gets tough in your workout, you need your jams more than ever to pump you up, inspire you, and get you through that last leg of your race, the last lap of your swim or the last set of your lifts. Comply Foam knows the struggle of earbuds that just wonât stay put. The frustration that occurs after you pay a pretty penny for great-sounding earphones, but they canât stay in place during a workout, is truly unacceptable. Comply Foamâs Sport Tips are here for workout playlist salvation.