Bringing together features like Zildjian's patented Ultimate Sheet Bronze technology which articulates the lower and mid frequencies inherent in the B12 alloy, the Zildjian 14" S Series Mastersound Hi-Hats is built to capture the quality of a pro cymbal with the price tag of an entry one. Crafted with a grooved bottom, this responsive pair ensures that you'll never fall out of the groove due to air pockets.