This Sabian 6-pack of HHX Evolution cymbals includes a 10-inch evolution splash cymbal, a 21-inch groove ridge cymbal, a 14-inch evolution crash cymbal, a 16-inch evolution crash cymbal, an 18-inch evolution crash cymbal, and a pair of 14-inch hi-hats. Featuring a unique and innovative design, the HHX Evolution cymbals combine a high-profile shape with a large bell. They are designed to be sensitive and responsive, producing rich sounds and complex tones. These cymbals are also built to withstand the most intense playing.