Discover our premium 25L Submersible Dry Bag Backpack (32.5*16*48CM), engineered for the most demanding outdoor conditions. This high-performance waterproof backpack is crafted from high-density nylon with thick TPU lamination, offering superior puncture and abrasion resistance – your reliable outdoor companion. Our innovative waterproof zipper technology ensures all your essentials remain bone-dry, even in torrential downpours or full submersion. Ergonomic shoulder straps, combined with removable chest and waist belts, provide unparalleled carrying comfort and trekking stability. Its streamlined khaki body with dark brown accents and front bungee system offers both rugged functionality and modern aesthetics. Inside, a cleverly designed interior sleeve and stowaway mesh pocket keep valuables and smaller gear organized. As a specialized waterproof bag manufacturer, we are dedicated to providing high-quality, customizable solutions that meet your brand's exacting standards.