This Cooler Bag is a lunch bag in simple business-like design, made out of premium oxford fabric materials with PEVA, EPE foam and aluminum foil linner, securing the bag waterproof, leakage-prevention and dust-proof that keep your food fresh. Large capacity bag with 4 additional pockets for convinient storage of items. Thickened handle and detachable shoulder strap for multiple carrying styles. With customization offered, you can add a brand name, logo, message, and more. Product size is 25cm L x 17.5cm W x 20cm H.