Big Kahuna Insulated Grocery Bag, 11 1/2 W x 15 1/2 H x 9 1/2 gusset. 19 L straps. Bottom Panel Insert 11 1/4 x 9 1/4. Made of 80 GSM polypropylene with aluminum lining insulation keeps food hot or cold. Zipper closure and front pocket. Reinforced carrying handles.