RTIC Lightweight Backpack Coolers - Available in a variety of sizes and colors
The Coolio: the Ultimate Lightweight Cooler Bag for Everyday Adventure | Cooler bag, Fun bags, Diy lunch bag
24 Can Pop up Cooler Bag - Lightweight, Insulated, Waterproof, Portable and Collapsible - for Travel, Picnics, Hiking, Camping and BBQ - China Picnic Bag and Picnic Bag Set price | Made-in-China.com