Elevate your outdoor adventures with this dual-layer Drila Cooler Backpack! This backpack is made of waterproof Oxford fabric with an EVA interior for durability and thermal efficiency. The dual-layer interior allows for organized storage, while the front zipper pocket keeps your phone and keys within easy reach. Side mesh pockets are perfect for water bottles. Customize with your logo to create a potent promotional item. Ideal for gatherings, mountain climbing, camping, picnics, etc.