Our superior camping cooler backpack is constructed with high quality materials to enhance heat retention. Capable of keeping content warm for 3 4 hours and cool for 5 6 hours, it features a 3mm pearl cotton and PEVA lined interior for consistent temperature maintenance and added protection during your outdoor excursions. The outer shell is crafted from water repellent cationic Oxford fabric, while the lid’s interior is outfitted with waterproof aluminum foil for additional insulation and moisture resistance. Conveniently designed with side pockets for quick access. Perfect for picnics, hikes, or any outdoor activity. The price is based on sea shipping, and our website provides rush service.