This is a United Healthcare Coozi-Large with Carabiner that will be perfect for your travel needs. It has a convenient carabiner that can be clipped onto your bag or belt loop for easy access. The coozi is large enough to fit most standard sized drink bottles and will keep your beverage cool for hours. Whether you're going on a long hike or just need something to keep your drink cold at the beach, this coozi will do the job. It's made from durable materials and will last you many trips to come. Get yours today!