promotion kid lunch cooler backpack 1. Material: 600D polyester + 3mm PE foam + 13C grey PEVA 2. Size:23*28*14cm promotion kid lunch cooler backpack 1. Product Description: Item No.:BBPC001Material:600D polyester + 3mm PE foam + 13C grey PEVASize:23*28*14cmStructure:1. 2 main zipper compartments2. 1 front zipper pocket3. padded back panel4. 2 adjustable pp webbing shoulder straps and 1 top pp ...