PVC, Polyester Imported Durable: Made of durable 250D PVC tarpaulin material, this backpack is built to withstand extreme water activities, protecting your belongings from rain, sand, snow, and water. Secure Phone Protection: Features a clear phone pouch that fits most phones with protective cases up to 7.5"H x 4.0"W x 5.0"D, allowing you to use your phone even in wet conditions. Functional Design: Equipped with an 8.5" x 5.0" mesh front zip pocket with bungee cord for easy access to essentials, as well as two-section padded back supports for added comfort during extended wear. Comfortable Carrying: Designed with padded shoulder straps and a chest strap for comfortable and secure carrying, making it ideal for outdoor activities and extreme water sports. IPX6 Water Resistance Rating: Withstands quick submersions and immersion, ensuring your belongings stay dry even in challenging conditions. The geckobrands Hydroner 20L Waterproof Backpack is built for adventure, offering superior waterproof protection with its durable 250D PVC construction. Whether you're kayaking, hiking, or spending a day at the beach, this backpack shields your gear from rain, sand, snow, and water. With an IPX6 water resistance rating, it can withstand quick submersions, keeping your belongings safe in extreme water conditions. The backpack includes a mesh front zip pocket for easy access, padded shoulder straps and back supports for comfort, and a chest strap for added security during high-intensity activities.