- Rock Tom Pack (10", 12", 16") drum heads are made using two plies of 7mil film
- Two plies offer consistency and durability for longer playing time
- Exclusive Sound Shaping Technology (SST) provides the ideal amount of dampening tailored for each individually sized drum head
- Also available in a coated version with a unique translucent appearance
- All Evans drum heads are designed, engineered and manufactured in the USA