Inspired by the innovation, passion and skill of custom bike builders - Mean Bird Motorcycles is all about bringing these primal forces together through a mix of great design, muted colors and of course superb construction quality Rip, Roar, 'N Rumble takes its cue from the distinctive engine tones of custom built machines, machines that owe more to the past for their design, character and performance than the latest technologically advanced dealer bought bikes Constructed of 100% durable cotton The detailing that is put into the construction of Mean Bird Work Shirt was as important as the thought process behind the graphics Custom logo details show up in the neck taping, inside neck label and lower front sewn on patch making this a unique choice for anyone The Mean Bird logo is printed on the upper back and dual button down pockets detail the front; Note: This work shirt is 100% Cotton and our Road Testing Crew suggests buying up a size to ensure a long life of comfort