This shirt uses an abstract design that is originated from fibonacci's sequence for creating a depth design to the t-shirt. The back is mostly black with grass and cavern shaders in the back. 
.: 100% Polyester
.: Light fabric (4.0 oz/yd² (113 g/m²)) / (6.0 oz/yd² (170 g/m²))
.: Regular fit
.: Tagless
.: Runs true to size
.: Assembled in the USA from globally sourced parts