Aquarian SKI22 Super Kick Single Ply 22"Aquarian SKI22 22 Clear Super Kick I Bass Drumhead The Superkick I (SKI) is a clear, 10mil single ply bass drum head with an added Superkick ring that controls resonance, enhances low end, and delivers a well defined, focused attack. The patented "Floating Muffling System" uses a narrow band of acoustic felt for a pre dampened, yet natural sound. The felt moves and "breathes" with the drumhead while eliminating unwanted hi end frequencies and boosting