Advanced Thermal Efficiency – Thoughtful Five Layer Insulation Design. Exterior Surfaces Are Made Of Rip-Stop Nylon Fabric Plus One Layer Of Waterproof Pvc. Interior Layers Are Thicker, Reinforced Food-Grade Peva Materials With Seamless Ultrasonic Welding For 100% Leak-Proof And Tear-Resistance. A Built-In 5Mm Epe Foam Middle Layer And 210D Liner Add Additional Insulation, Allowing The Maelstrom Foodie Buds To Keep Food Cold/Warm Until It’s Time to dig in.
