Designed to keep the cold in and the hot out, this cooler has 1-inch thick insulation on sides and 1. 5-inches thick insulation on the bottom. Made from tough shell fabric, similar to white water rafts, with a high-strength 1000 denier polyester core with double TPU coating which is highly resistant to puncture and abrasion. Wide mouth roll top opening makes it easy to load and clean leave the wide mouth open and you've got a killer party bucket; includes a convenient, attached built-in bottle opener. Welded seams makes for a leak-proof construction durable and abrasion resistant EVA bottom adds heavy duty stability. Box stitched and reinforced side handles can take on heavy loads and a large, comfortable shoulder strap makes lugging 30 lbs. of ice and beverages easier. Holds up to 18 cans and 10 lbs of ice.