Airtight Zipper Leakproof Backpack Cooler Bag OEM Factory | Waterproof TPU Camping Insulated Backpack
Primary Materials: Heavy Duty TPU
Stitching Standard: Industrial-grade double-stitching with reinforced bar-tacks
Customization: Full Private Labeling (Rubber patches, Metal patches, embroidery, or silk-screen)
Compliance: REACH/RoHS compliant materials available upon request
Production Lead Time: 7 days for samples; 25-35 days for bulk orders
100% Leakproof & Waterproof: Built with advanced high-frequency welded seams and a waterproof airtight zipper to keep the interior sealed and the exterior dry.
Heavy-Duty TPU Construction: Crafted from puncture-resistant, high-strength TPU material designed to withstand abrasion and harsh outdoor environments.
Smart Storage System: Equipped with lid-mounted bungee cords for external gear, a front zippered pocket for essentials, and dual side mesh pockets for bottles.
Ergonomic Carrying Design: Includes reinforced, padded shoulder straps and dual side grab handles for comfortable and versatile transport options.
Functional Dimensions: Measuring 13.78 x 12.6 x 16.14 inches, the cooler backpack offers a structured profile that balances high capacity with portability.
Rigorous Quality Control: Strict insulation and leak-proof lining inspections to ensure reliable freshness and food safety during outdoor use.
Innovative R&D Support: In-house design team providing rapid custom sampling and smart ergonomic structures tailored to outdoor lifestyles.
End-to-End Customization: Complete private label services with customizable materials, dimensions, colorways, branding, and modular designs.
A1: Dingfeng is recognized as a top-tier manufacturer of leakproof backpack cooler bag, with over 25 years of experience and clients across multiple continents.
A2: Absolutely. We offer custom samples within 7 days, and the MOQ starts at just 500 units.
A3: We are ISO 9001:2015 certified and Sedex (4-pillar) audited. GRS, BSCI and other audits available upon request.
A4: Yes. We ship globally via sea and air to North America, Europe, Australia, and beyond.
Get Your Custom Functional Bags
Dingfeng is a professional functional bag manufacturer with 25 years of experience in creating high-quality bag solutions for various industries. We specialize in manufacturing custom functional bags to meet the diverse needs of our customers.
WHY CHOOSE US
Over 25 Years of Expertise
Specialized in outdoor bags, gear bags, 4WD bags, and EVA cases since 1998.
Rich experience ensures consistent quality and reliable global supply.
Premium Quality & Certified Standards
ISO9001-certified quality management system.
Product safety and performance certified (SGS, TUV, REACH, RoHS, etc.).
Strict testing procedures for durability, waterproofing, and strength.
Material Certification & Eco-Friendly Options
Materials comply with international standards (REACH, RoHS, OEKO-TEX, etc.).
Sustainable and eco-friendly fabrics available upon request.
Full traceability of raw materials for global compliance.
Advanced Customization & Technology
Logo customization: silk printing, embroidery, heat transfer, laser, debossing.
Specialized EVA molding & compression technology.
OEM/ODM services tailored to unique client needs.
Trusted by Global Brands
Long-term cooperation with international well-known companies.
Proven ability to deliver high-volume orders with stable quality.
Export experience across North America, Europe, Australia, and Asia.
Comprehensive Product Range
Outdoor bags for hiking, camping, and travel.
Gear bags for sports, tactical, and professional use.
4WD storage solutions for off-road and adventure.
EVA protective cases, lightweight and customizable.
Sustainability & Responsibility
Commitment to eco-friendly production.
Compliance with international environmental regulations.
Continuous improvement for greener solutions.
Customer-Oriented Service
Fast response, transparent communication, and flexible order support.
One-stop service from design → sampling → production → delivery.
Professional after-sales service for long-term partnerships.