AO Coolers new hybrid cooler is the first of its kind. The rigid soft cooler is a hybrid between a hard cooler and a soft cooler. The 1 1/2 inch rigid insulation along with the thick outer material. Makes the cooler perform like a hard cooler, but with the lightness of a soft cooler. Weighing 5.5 lbs. compared to 20 lbs. for a hard cooler. This makes it easier to carry to and from your boat. Welded TPU material and a molded EVA bottom, making it easy to carry, also makes it durable and eco-friendly. Water resistant YKK zippers. Dimensions: 18in L x 11 1/2in W x 11 1/2in H