Continuing their tradition of quality made goods (an essential brand must-have for us all), the Dr. Martens brand release its Spring/Summer collection for 2011 that include these very unisex friendly messenger bag options made from the same quality and treated leather used to make the brands signature footwear. Limited to 350 pieces to be produced, the bags will be made available in black, oxblood, green, navy, and white to select retailers worldwide.