The special feature of the Evans Edge Control EC2S SST - TT16EC2S - Tom head 16 Inch Clear is the new developed sound shaping technology. This feature offers the possibility to give an individual damping to each size of a drumhead. The damping material is not to be put onto the outer surface but is intergrated at the inside a varies by the drumheads diameter in thickness and width. Through this individual damping the Evans Edge Control EC2S SST drumheads have more tone, sustain pretty much attack. The Evans Edge Control EC2S SST - TT16EC2S - Tomhead 16 Inch - Clear convices also because of its wide sound and dynamic range