Rest assured, the ultra-durable Coleman? 16-Can High-Performance Soft Cooler Bag has a leak-proof, welded construction for years of worry-free enjoyment. Whether you're spending a day at the beach, in the park, or along the sidelines at the kids' ball game, premium insulation keeps snacks and drinks cold up to 34 hours. No need to search for a bottle opener thanks to the integrated bottle opener on the front that is easily accessible and won't ever get misplaced.