The large 19L cooler bag is crafted from durable 600D polyester featuring a stylish checkered pattern. It offers excellent insulation with PE foam encased in a water-resistant PEVA inner liner, keeping contents cool. The bag is equipped with woven carry handles, an adjustable shoulder strap, and a handy bottle opener attachment for added convenience. A front slip pocket adds extra storage, and the custom branding options ensure this cooler bag reflects your brand identity, making it a standout accessory for any event.