I Lava Volcanoes - This cool vulcanology design is for volcano lovers and geologists or earth scientists who study geology, earth science, and other terrestrial planets or someone who specializes in geologic research and physical history of the earth This cute erupting volcano with lava graphic is ideal for men or women who are fascinated by rocks or into petrology which is a branch of geology that studies rocks and rock formations. Great for geophysicists and geochemists to celebrate Geologists Day. Lightweight, Classic fit, Double-needle sleeve and bottom hem