Want Louder Sound? Add Hy-Sound heels to any hard or men and boys soft shoe. Each click becomes unique and enhances the overall value of the traditional Irish Dance as it pertains to the accuracy of the dancers ability accompanied by the music. (Also may be used to insert a small condenser stage mic. for stage and theatre performance) Contact Redhead to retro-fit your existing heelsand info on wich condeser mics work best for your application. See Replacement Heels