This lunch cooler includes four removable, reusable Ice WallT Packs that slide into the walls of the cooler. Made with high density thermal insulation, the Ultra Safer lining prevents leaks and keeps contents cold. This cooler features an exterior front pocket, side mesh pocket, and main compartment that can fit up to 24 cans. The cooler is easily portable with an adjustable Backsaverr shoulder strap.