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30L Large Capacity Leakproof Thermal Insulated Cooler Backpack

30L Large Capacity Leakproof Thermal Insulated Cooler Backpack

Engineered for outdoor picnics, group camping, beach outings, and food delivery, this 30L Extra Large Capacity Cooler Backpack combines high-density 300D Cationic fabric, thickened pearl cotton insulation, and a seamless hot-pressed aluminum film lining. Capable of holding up to 48 cans (330ml), it features built-in night safety reflective strips, multiple quick-access compartments, and customizable DIY Velcro patch area for optimal outdoor utility and brand visibility.

  • 30L Extra Large Capacity: Generous storage capacity holds up to 48 cans (330ml) or a combination of wine bottles, beer, and food supplies, making it ideal for outdoor team gatherings and family picnics.

  • Double-Layer Thermal Insulation: Constructed with a durable 300D Cationic outer fabric with PVC backing, thickened pearl cotton core, and thermal aluminum film lining to maintain optimal hot or cold temperatures for hours.

  • 100% Seamless Hot-Pressed Leakproof Lining: Features advanced hot-pressing technology instead of traditional stitching, creating an airtight, moisture-proof barrier that prevents liquid leakage and allows easy cleaning.

  • Night Safety & Tactical Design: Equipped with high-visibility reflective safety strips for secure nighttime travel and an interchangeable DIY Velcro patch area on the front for custom branding or tactical patches.

  • Ergonomic Carrying System: Designed with 6.5cm widened shoulder straps, a breathable elastic mesh back panel, and a multi-purpose built-in bottle opener integrated onto the shoulder strap for hands-free convenience.

  • OEM & ODM Customization: Complete private label production supported, including logo printing on dedicated logo areas, custom fabric colors, modified compartment layouts, and custom packaging.

Item No.
CLB-162
Material
300D Cation + PVC; Thickened Pearl Cotton (EPE Foam)
Size
32 x 22.5 x 42.5 cm (12.6 x 8.8 x 16.7 inches)
Color
Navy Blue / Khaki / Black / Gray / Custom Colors
MOQ
50
Sample Time
5 - 7 Days
Bulk Lead Time
20 - 40 Days
OEM/ODM
Available
30L Large Capacity Leakproof Thermal Insulated Cooler Backpack made of 300D Cation + PVC fabric - close-up material texture detail 30L Large Capacity Leakproof Thermal Insulated Cooler Backpack interior compartment layout and insulated lining structure 30L Large Capacity Leakproof Thermal Insulated Cooler Backpack size and capacity chart - 30 L capacity option 30L Large Capacity Leakproof Thermal Insulated Cooler Backpack in use for Food 30L Large Capacity Leakproof Thermal Insulated Cooler Backpack color option in Navy Blue 30L Large Capacity Leakproof Thermal Insulated Cooler Backpack functional detail - Shoulder 30L Large Capacity Leakproof Thermal Insulated Cooler Backpack showing Thickened Pearl Cotton (EPE Foam) construction - fabric close-up 30L Large Capacity Leakproof Thermal Insulated Cooler Backpack open showing main insulated compartment and interior lining 30L Large Capacity Leakproof Thermal Insulated Cooler Backpack dimension and capacity spec - 30 L 30L Large Capacity Leakproof Thermal Insulated Cooler Backpack being used during Travel 30L Large Capacity Leakproof Thermal Insulated Cooler Backpack available in Khaki Close-up of the 30L Large Capacity Leakproof Thermal Insulated Cooler Backpack Zipper closure Close-up of 300D Cation + PVC material used on the 30L Large Capacity Leakproof Thermal Insulated Cooler Backpack

OEM & ODM Backpack Manufacturing Solutions

We help brands, importers, wholesalers, and Amazon sellers build custom backpack products from concept to production.

Customization options include:

• Custom logo (embroidery, printing, embossing, rubber patch…)
• Material selection (Oxford, Polyester, Nylon, RPET, PU leather…)
• Color customization based on Pantone matching system
• Structural customization (compartments, size, pockets, functions…)
• Packaging customization for retail or e-commerce branding

Whether you are launching a new brand or expanding your product line, we provide full OEM/ODM support from sampling to mass production.

Strict Quality Control Process

Every order is carefully inspected to ensure product consistency and durability.

• Raw material inspection before production
• In-line production quality monitoring
• Final inspection before packaging
• Functional and durability testing based on product type

We ensure every backpack meets export-quality standards before shipment.

Production & Order Information

• MOQ: 50–500 pcs (varies by model and customization)
• Sample lead time: 3–7 days
• Bulk production time: 20–40 days
• Flexible OEM & ODM support for different business scales

We support both small trial orders and large-scale production.

Request Pricing & Samples

Contact us for pricing, MOQ, samples, and customization options. Our backpack manufacturing specialists will provide a tailored solution based on your project requirements.

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