





To meet the stringent requirements of global B2B buyers for high-performance outdoor bags, Quanzhou Huafang Bags Co., Ltd. presents the all-new Overland 28-Can Large Capacity Insulated Cooler Backpack. As a leading cooler backpack manufacturer, we combine exquisite manufacturing craft with top-tier insulation technology to provide one-stop OEM/ODM custom solutions from design to bulk delivery.
Product Specifications & Technical Parameters
The following table details the standardized factory technical parameters for the Overland 28-Can Cooler Backpack. All specifications can be customized to align with client requirements:
| Parameter Item | Specification & Performance Details |
|---|---|
| Product Dimensions | 14.76 x 11.81 x 17.32 inches |
| Capacity Specification | Holds up to 28 standard 330ml cans plus ice |
| Outer Material | High-density 600D Polyester + TPE Waterproof Coating |
| Lining Material | Heat-sealed PEVA Leakproof Insulated Lining (Easy-wipe clean) |
| Accessories & Zippers | Non-slip zipper pulls, adjustable sternum strap, elastic bungee cord |
| Certification Standards | BSCI, REACH, SEDEX international compliance & safety standards |
Multifunctional Outdoor Cooler Backpack Positioning
This Overland wholesale cooler backpack is engineered for high-frequency outdoor scenarios such as picnics, hiking, water adventures, and weekend camping, delivering both heavy-duty cooling performance and exceptional carrying comfort:
All-Weather Protective Exterior: Crafted from 600D polyester with a durable TPE coating, offering outstanding water, stain, and sand resistance to keep the backpack looking fresh in rugged environments.
Superior Insulation & Leakproof Performance: Features a high-density heat-sealed thermal layer to keep food and drinks cold longer, paired with an easy-to-clean PEVA lining that ensures 100% leakproof protection.
Multifunctional Dry & Wet Storage: Equipped with a top zippered compartment, front zipper pocket, mesh slip pockets, and dual side bottle pockets, plus an adjustable front elastic bungee cord to secure extra items like towels or jackets.
Ergonomic Carrying System: Designed for versatile transport options, featuring thick padded adjustable shoulder straps with a sternum chest clip and dual grab handles with a padded hook-and-loop wrap to distribute weight comfortably.
Four Core Factory Advantages of HuaFang
As a specialized manufacturer with over 10 years of design, production, and sales experience, HuaFang delivers tangible factory metrics and technical proofs to ensure reliable client outcomes:
Scalable Production Capacity: Operating a 27,000 m² facility with 11 automated production lines and 500 skilled workers, delivering a stable monthly output of 200,000 to 300,000 units to easily handle large-scale global brand orders.
Premium Raw Materials: Utilizing high-grade 600D TPE polyester tear-resistant fabric alongside food-contact-safe PEVA insulation lining, guaranteeing durability, leakproof security, and non-toxic safety from the source.
Rigorous Testing Standards: Every production batch undergoes strict REACH chemical compliance testing, thermal retention testing, and seam load-bearing tensile tests to match international top-tier brand standards.
Reliable Delivery Capabilities: Leveraging Fujian Quanzhou’s robust bag manufacturing ecosystem and mature global supply chains, we strictly control production schedules to ensure a precise 45 to 55-day bulk delivery lead time.
One-Stop OEM/ODM Customization & Procurement Guide
We are committed to providing global brands, wholesalers, and retail chains with highly competitive custom cooler backpack one-stop customization services:
Minimum Order Quantity (MOQ): Flexible entry threshold starting from 300 units.
Sample Lead Time: 7 to 15 days rapid prototyping (supporting custom structural designs and color matching).
Bulk Delivery Time: Full bulk production completed within 45 to 55 days.
Customization Scope: Full support for custom structures, specialized fabrics (e.g., ripstop nylon/TPU), custom colors (matching Pantone codes), custom logos (silicone patch, silk screen, embroidery, woven label), and customized retail packaging.
Compliance Certifications & Factory Audits
Founded in 2017, Quanzhou Huafang Bags Co., Ltd. holds comprehensive international compliance certifications and verifiable factory audit credentials.
Our factory is certified under BSCI, ISO9001, and Sedex management systems, and is an audited, qualified supplier for major global enterprises including Walmart, Disney, and Universal Studios. Our products are exported worldwide, with North America as our core market, winning long-term trust through consistent quality control and reliable fulfillment.
Contact HuaFang for Custom Quotations
If you are looking for an insulated cooler backpack manufacturer with strong R&D capabilities and stable mass production capacity, contact our B2B sales team today to request free samples and custom bulk quotes.

