Aboutjavascript:;s of this item Two function - This cooler bag keeps 2-6 hours hot well and cold too according to different temperature Large Capacity - Size: 24 x 22 x 16cm; Capacity: 8L. This lunch bag is ideal for students, employees and mums to carry lunch High Quality Material - Double Layer Fully Insulated & Waterproof Lining: 600D Oxford + Insulating Cotton; YKK closure: a zipper that allows easy access inside, high quality Practical Design - At the top there is a handle and a compartment that can be dismantled and separated to expand the space to put the bottle and the dishes; On the outer side there is a shoulder strap; On the front there is a pocket and behind a mesh pocket for taking some daily small things Multifunctional - Applied in various occasions than daily life: school, office, travel, vacation as workout outing at the picnic, etc.