It would be unwise to assume that this is an older redundant model of Homo sapiens that you only see in the history books. Instead this is the future Retro look assembled by the gene factory to try to combat the hairless amorphous male that the factory is currently churning out - which will be of limited use in the predicted forthcoming ice age. A limited number of these models were released to try and alter the gene pool.........really......
Getting back to the serious bit or lot that interests me - the key to our past. The back and shoulders are the carrying part of the body. These incorporate the two pads of longer hair (growing upwards) and the inclination to the body of these pads. The shoulder hair - longer and courser to the elbow, if one has to carry the young of the species then one has to be equipped to do it. I think that this pattern is ancient and reappears from time to time- to remind us of who we really are......