earcovery - cold therapy system for ears (black) earcovery earcovery is a patent pending recovery system designed specifically to deliver cold therapy to sore ears post-athletic activities such as jiu-jitsu, wrestling, rugby and other contact sports. born out of necessity to allow athletes and weekend warriors alike to comfortably and productively recover after hard training sessions. our custom system features a deliberate design and uses the very best in technically functional materials that we could find. each bespoke earcovery sleeve features custom laser cut 4-way stretch materials to limit slipping, and each has been carefully has been crafted in the u.s.a to provide the most comfortable cold therapy experience that you could have ever asked for. lastly, each earcovery system comes with (2) fda regulated earcovery cold packs. machine wash cold or hand wash. do not bleach. hang dry.