Description YETI&';s M20 Soft Cooler Backpack is perfect for keeping your snacks and drinks cold throughout any day full of adventure. Those late summer scouting trips require a little extra cold food and beverage storage and the M20&';s backpack straps make that storage as hands-free as possible. When you take a spill on the mountain, this cooler won&';t thanks to the MagShield Access point. After that long, hot excursion your drinks will still be kept Ice cold by the ColdCell(TM) Insulation. Overall, if you and your drinks need to be on the move, the YETI M20 Soft Cooler Backpack is the way to go. Specs Weight 4 lbs 12.8 oz Outside Dimensions 18.5" x 9.5" x 18.8" Inside Dimensions 17.5" x 8.0" x 17.3" Number of Cans 18 Manufacturer Warranty 3-Year Limited