Herschel Supply Co. Kaine Blue & Yellow Backpack | Zumiez。Limited edition Herschel Supply Company backpack exclusive, Zumiez. Extremely rare. Excellent preowned condition. Herschel Supply Co. blue canvas backpack. Made exclusively available to Zumiez employees who attended the 2017 100K event in Colorado. Similar to the Retreat style bag this features lots of space, laptop sleeve, drawstring closure, and a top covering that buckles closed for added security. There is also a key clasp inside the bag and an additional pocket in the top flap! With colorful striped interior and straps, and printed yin and yang symbols on the side this bag stands out in a crowd. Questions? Leave a comment below!