Insulated Cooler Lunch Bag With Adjustable Shoulder Strap (Gray) Cooler lunch bag cooler is made of the highest quality 600D nylon for extra durability and toughness; for school, work, or travel. The PEVA soft liner meet FDA requirements for food contact.easy-to-clean permanen. Adjustable shoulder strap for carrying comfort. soft grip handle.Front zippered pocket. Use ice or ice substitutes to keep treats cold,perfect for healthy foods: dairy, fruits and veggies stay fresh all day, reducing waste and saving money. 100% Coowind WARRANTY - If you don't absolutely LOVE your purchase, you can simply return your cooler lunch bag and we'll happily refund every penny.