A Bulldog on a boss hog, this guy is not to be messed with...he is quite simply bad to the bone. And when he ain't chewin' on a bone, he's kicking up dust on his motorcycle as the President of the local M.C. Pound for pound, this mass of muscle and slobber is the baddest of the bunch. Spiral Top Dog Sleeveless Stone Washed Worker Black is made of Stone Washed 100% Cotton, Denim using skin friendly, Azo-free, Reactive dyes.