Cooler Bags : Bealuga Cooler bag pack designed for all your outdoor needs, Designed and manufactured to withstand any conditions, Bealuga™ Cooler Bags are waterproof made with 1000D Polyester outer shell and tough waterproof liner. Keep ice frozen for 24 hours. Features & Benefits : 1000D Water resistance Polyester Outer shell. TPU Coated water proof liner Water proof Zipper. Premium Insulation to keep Ice frozen for all day High denier Nylon Belts. Ergonomic design to Comfort Shoulders. Sturdy middle shell Lightweight & Durable