Add your logo to Slimp Cooler Backpack and make your brand stand out from the crowd. Made of durable Oxford and PEVA, this thermal backpack can keep your food and drinks cold or hot for hours. It has a spacious main pocket, a front zipper pocket and a hidden pocket for storing your essentials, and two side mesh pockets for holding your water bottles or umbrellas. Breathable mesh S-shaped shoulder straps can conform to your shoulder shape and relieve the pressure. Great for carrying it in different ways such as shoulder, backpack or hand-held. Ideal choice for your self-driving, outdoor picnic, lunch at work, etc.