Thermal Insulated TPU Soft Cooler Bag
Thermal Insulated TPU Soft Cooler Bag
TPU Soft Cooler Bag with Bungee Cord System
TPU Soft Cooler Bag with Thick EVA Foam Insulation
TPU Soft Cooler Bag with Airtight Zipper

Custom Waterproof TPU Soft Cooler Bag | Leakproof Thermal Insulated Backpack Factory

DFJL-585
Manufacturer Role: OEM/ODM Factory Direct

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
minimum order
500 pieces
Stock Time
35Day
Quantity
Contact Now
 
Custom TPU Soft Cooler Bag Factory | Thermal Insulated Backpack with Airtight Zipper
 
With 25 years of manufacturing excellence, Dingfeng delivers professional OEM/ODM production for high-end technical gear. This thermal insulated backpack is constructed from heavy-duty TPU with an advanced airtight zipper system, providing a fully waterproof and submersible solution for extreme outdoor environments.
 
Product Highlights:
 
Airtight & Submersible Protection: Features a high-grade airtight zipper and waterproof TPU exterior, keeping the interior dry and allowing the bag to float on water.
Superior Thermal Retention: Built with thick EPE foam insulation and a TPU lining to maintain internal temperatures and keep contents cold for up to 20 hours.
Fully Welded Seamless Construction: Engineered with high-frequency welded seams to ensure a 100% leak-proof performance and enhanced structural durability.
Versatile Multi-Point Carrying: Includes reinforced dual webbing handles, side grab handles, and padded shoulder straps for flexible transport options.
Ergonomic Air-Mesh Backing: Designed with a breathable air-mesh back panel to reduce heat buildup and provide comfort during long-distance treks.
Large Capacity Dimensions: Measuring 15 x 10 x 20.25 inches, this thermal insulated backpack holds up to 36 standard cans, suitable for extended outdoor trips.
 
Why Partner with Our Factory?
 
25+ Years of Expertise: Professional manufacturing of high-performance thermal insulation gear bag with a stable, specialized supply chain.
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.
 
Frequently Asked Questions
 
Q1: Who is the best TPU soft cooler bag factory in China?
A1: Dingfeng is recognized as a top-tier manufacturer of TPU soft cooler bag, with over 25 years of experience and clients across multiple continents.
 
Q2: Can I order low MOQ with fast sampling?
A2: Absolutely. We offer custom samples within 7 days, and the MOQ starts at just 500 units.
 
Q3: What certifications do you have?
A3: We are ISO 9001:2015 certified and Sedex (4-pillar) audited. GRS, BSCI and other audits available upon request.
 
Q4: Do you offer international shipping?
A4: Yes. We ship globally via sea and air to North America, Europe, Australia, and beyond.
 
Q5: Do you offer PCR (Post-Consumer Recycled) materials for custom bags?
A5: Yes, we are GRS certified and can provide a full traceability chain for recycled fabrics.
 
Looking for a reliable supply chain partner? Contact our team for your custom cooler bag project today!

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.