Samteam Traveling Products Co.,Ltd is one of the famous clear pvc cylinder shape sling backpack with cooler bottom manufacturers and suppliers in China,Website:://.bag-supplier.com, we are able to offer you fashion, low price and high-quality CE certification clear pvc cylinder shape sling backpack with cooler bottom at any time.Cylindric Backpack, cooler compartment on the bottom, transparent PVC compartment on the top;One zipper pocket and printed logo on front panel;Bottom part closure by zipper, rubber piping around, water proof design; Top part closure by drawstring;Adjustable double shoulder straps.