-Premium material and sturdy double stitching strengthen the function of waterproof and anti corrosion, it is sturdy and durable as well as comfortable. -Multiple tight and elastic straps and a spacious pocket is enough to store your survival supplies. -Interior pockets for holding money, credit cards, pens, and other small personal items. -Easy to carry around in any environment. -Suitable for travel, camping, climbing and other outdoor activities. -The whole bag is a large storage bag with a foldable bag inside, which can be unfolded to place your medical supplies, and one bag can be used for multiple purposes.