16 TOM BATTER DRUMHEAD. CALFTONE IS A SYNTHETIC ALTERNATIVE THAT EMBODIES THE LOOK AND SOUND OF TRADITIONAL CALFSKIN. CALFTONE IS A SYNTHETIC ALTERNATIVE THAT EMBODIES THE LOOK AND SOUND OF TRADITIONAL CALFSKIN. MADE WITH A 7MIL FILM BASE AND BLENDED WITH UNIQUE MATERIALS TO PRODUCE WARM, FULL, AND RICH TONES. EXCLUSIVE LEVEL 360 TECHNOLOGY™ COLLAR DESIGN ENSURES PROPER CONTACT BETWEEN DRUM HEAD AND DRUM SHELL. BRING OUT THE BEST OF A VINTAGE KIT AND EVOKE A CLASSIC APPEARANCE AND SOUND FROM MODERN DRUM.