Description SENSO® Classic Travel Cooler Bag is made of 600D polyester and features a large main compartment, insulated with PE foam and lined with PEVA, a mesh pocket on the inside lid to sort items in the cooler, an open front pocket for additional accessories and two side pockets to put keys, snacks, or other small items. The bag has durable carry handles with snap closure and plastic bottom insert plus an adjustable shoulder strap.