Yamaha's single-headed toms feature birch/mahogany shells, triple flanged hoops, and heavy-duty WS-860 adjustable stands. Constructed using the Yamaha Air Seal System, which produces consistent quality and distinct sound. Features include 8-ply birch/mahogany shells, 1.6 mm triple flanged hoops, and heavy-duty WS-860 adjustable stands; available in black lacquer finish only.