Waterproof Dry Bag Sack 5l/10l/20l/40l/70l For Camping, Trekking, Swimming,. Introducing Our Versatile Waterproof Backpack, Designed for Outdoor Enthusiasts Who Value Durability and Functionality. Crafted from Eco-friendly Polyester with a Waterproof Coefficient of 5000mm, This Backpack Ensures Your Items Stay Dry in Various Conditions. The Fabric is Robust and Firm, Offering Reliable Protection and a Longer Lifespan. Equipped with a Delicate Yet Sturdy Buckle, It Can Withstand Thousands of Uses, Making It a Dependable Companion for Any Adventure. Available in a Variety of Colors and Sizes, This Backpack Caters to Different Preferences and Environments. Perfect for All Genders, Its Adaptability Makes It Suitable for Numerous Outdoor Activities Such As Hiking, Camping, and Drifting. Choose from Multiple Capacity Options, Including 5L, 10L, 20L, 40L, and 70L, to Find the Perfect Fit for Your Needs. Features: - Material: Eco-friendly, Durable Polyester - Waterproof Coefficient: 5000mm - Capacity Options: 5L, 10L, 20L, 40L, 70L - Design: Sturdy and Reusable Buckle - Versatility: Suitable for Various Environments and Uses - Department: Unisex - Size Options: - 5L: 32cm X 16cm (3D) - 10L: 36cm X 20cm (3D) - 20L: 48cm X 24cm (3D) - 40L: 54cm X 30cm (3D) - 70L: 63cm X 34cm (3D) Explore the Great Outdoors with Confidence, Knowing Your Belongings Are Protected by a Backpack Designed for the Elements..