Yeti Hopper M12 Backpack Soft Cooler Soft Cooler 20 Cans Charcoal. Specifications for Yeti Hopper M12 Backpack Soft Cooler: Manufacturer: Yeti Size: One Size Capacity: 12 liters Height: 16 in Weight: 4.5 lb Age Group: Adults Features of Yeti Hopper M12 Backpack Soft Cooler Fits 20 cans (only) Fits 12 lbs of ice (only) Wine bottle compatible Package Contents: Yeti Hopper M12 Backpack Soft Cooler Yeti 18060131264: Hopper M12 Backpack Charcoal 12 Quart