Hopper Flip 12 by YETIOutside dimensions: 10 11 1 2 12 5 8 Inside dimensions: 8 9 11 Empty weight 3. 1 LBS Can hold 13 cans of beer with a 2: 1 ice ratio Dryhide shell Coldshell insulation Hydrolok zipper Benefits Made from high density fabric that is waterproof, mildew resistant, puncture resistant and UV resistant Interior is made from FDA approved food grade material Closed cell rubber foams offers superior cold holding technology Zipper is waterproof and leak proof