Evans G2 tom batter heads feature two plies of 7mil film ensuring consistency and durability. The perfect blend of depth, sustain and attack make small toms sing and floor toms growl. Drum heads made using two plies of 7mil film Two plies offer consistency and durability for longer playing time Very versatile head for all music genre applications, a true working drummer's choice Coated to deliver additional warmth, focus, and depth, plus a unique translucent appearance All Evans drum heads are designed, engineered and manufactured in the USA