Our Products

Fully waterproof roll-top black backpack for rafting, boating, and water sports.

TPU waterproof backpack dry bag with laptop compartment, suitable for outdoor travel, commuting, and carrying onto airplanes

35L large capacity Roll-top waterproof dry backpack for hiking,travel, cycling, and water sports

Hot-selling TPU Large-Capacity Commuter Backpack for Outdoor Travel and Any Water Sports

This 100% leak-proof, custom-made waterproof backpack is suitable for duck hunting, fishing, and beach use

Best-selling waterproof dry backpack, durable and tear-resistant, suitable for kayaking, camping, and boating

40L waterproof dry bag backpack with large capacity, ideal for water sports, motorcycle touring, and camping

TPU Multi-Functional Laptop Shock-Absorbing Inner Case, Ideal for Commuting and Outdoor Use
We Offer Custom Waterproof Backpack Services
* We offer comprehensive OEM/ODM customization services, including free design of waterproof backpacks. Don’t worry about your ideas being leaked; we have a strict confidentiality agreement.
* Made with high-density nylon/TPU/PU/environmentally friendly RPET fabric, combined with high-frequency heat pressing technology, the seams are completely sealed. It features IXP7 waterproof zippers to prevent leakage.
* It supports custom sizes, additional accessories (such as life whistles, reflective strips, USB systems), brand logos (screen printing/metal), fabric pattern printing, and professional Pantone color selection.

Upgraded Waterproof Backpack Back Panel
Our waterproof backpacks feature an ergonomic design with thickened padding and support on the back and shoulders, effectively distributing pressure and reducing muscle fatigue. This ensures comfort and peace of mind during long journeys and demanding adventures.
Reasons to choose Haihan as your supplier
A 10,000-square-meter modern factory equipped with 50 advanced machines, where nearly 100 skilled workers maintain meticulous precision at their stations. Rapid prototyping within 7-10 days fully meets high-volume production demands.
Designer: A product designer with 10 years of experience customizes styles for you.
Customer Service: 12-hour one-on-one support available anytime, with real-time updates on your order progress.
QC: Ensures quality control at every stage of waterproof backpack production.
You can fully submerge this waterproof backpack underwater, and it will keep the contents inside completely dry.
Nylon and PU fabrics require a TPU coating to be completely waterproof.
The IPX6 level can withstand strong water jets (such as heavy rain), and the IPX7 level can allow for short-term immersion (1-meter water depth for 30 minutes). Our backpacks are equipped with a dual waterproofing process (waterproof fabric + pressure-sealing technology) to ensure they are fully sufficient for daily outdoor and water activities.










