Its almost like this new pistonheads smiley logo has gone back in time to the heady times of peace and love in the swinging 60s you can see it now hippies cruising round haight ashbury in downtown san francisco rocking this psychedelic tie dyed logoour hoodies are super heavy at 320g and made with 80 combed cotton and 20 polyester for exactly the right comfort and fit you want from a classic hoody