The Hopper® M20 Soft Backpack Cooler allows you to put the day on your back - literally. This hands-free cooler bag comfortably straps on like a backpack to keep you mobile, while a strip of ultra-strong magnets keeps the cold locked in. The new MagShield Access opens wide so you can easily load in beer, ice, or your favorite sandwiches. Attach accessories such as the Rambler® Bottle Sling or Sidekick Dry® Gear Case to the HitchPoint™ Grid to keep useful gear at your fingertips. The Hopper® M20 is the cooler that goes where other coolers can’t. WARNINGS: Do not leave your soft cooler open in the presence of animals. Entrapment and suffocation can occur. Not compatible with dry ice. Use of dry ice will cause airtight vessel to explode. This product contains magnets. Placing near a pacemaker may cause interference.Material: Cold-Cell InsulationStandard Decoration Includes: Full Color Heat PadStandard Packaging: Retail Packaging