[IP68 Certified Waterproof] We have gone through the market research, the roll top closure storage on the market can't do the dripping, our waterproof dry bag design upgraded IP68 Rating certified waterproof separate zip pocket, with completely drip-proof sealing performance, provide completely sealed waterproof protection for your mobile phone and valuables; the touch screen function allows you to browse and take photos anywhere, anytime (Note: the zip must be fully closed)!

[Heavy Duty Waterproof & Durable ] Dry bag is made of PVC laminated 500D mesh, which is stronger than pure PVC, heat-welded seams to ensure waterproofness, double-stitched reinforcement rings at stress points so that it won't re-tear even under heavy loads, and upgraded POM material for buckles and D-rings, which makes it stronger and more durable and suitable for frequent use.

[Ample Extra Storage Space ] Improved double-layer waterproof material roll cover ensures perfect sealing, 5L/10L/20L large-capacity storage space for large items, providing a secure waterproof seal to prevent water, sand, snow and dust from entering.

[Easy and comfortable to carry]  Equipped with 3 practical D-rings for hanging shoes, water bottles and more. (Note:Dry bags with a capacity of 5L do not have this feature.)The backpack bag is adjustable, extra-long shoulder straps, multiple carrying options and a carry handle with 2 D-rings (keychain) for easy attachment to a kayak, canoe, backpack or boat.

[Ideal for travelling ] Our waterproof dry bag is extremely lightweight and compact, making it an essential dry bag for all your travel plans. Whether you are kayaking, boating, hiking, surfing or travelling, this waterproof dry bag backpack is the perfect companion for all your outdoor activities.