An environmentally friendly Bamboo/Birch shell that’s crafted utilizing our latest X-Shell Technology to provide an exceptionally wide tonal spectrum. Eco-X Project offers drummers a green alternative that doesn’t sacrifice sound or quality. 18×20″ 10-ply Bass drum, 12×14″ 8-ply Floor tom, 9×12″ 8-ply Rack tom, and 8×10″ 8-ply Rack tom.