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Leakproof Insulated Cooler Backpack Lightweight Picnic Thermal Lunch Bag

Leakproof Insulated Cooler Backpack Lightweight Picnic Thermal Lunch Bag

Designed for daily commuting, outdoor picnics, food delivery, and travel, this Lightweight Insulated Cooler Backpack is constructed from durable 300D cationic fabric with 5mm pearl cotton padding and a hot-pressed leakproof liner. Featuring a stylish vertical accent zipper, leather brand patch, and efficient multi-compartment layout, it delivers superior thermal performance with minimal carrying weight.

  • 3-Layer Thermal Performance: Engineered with a 300D cationic outer shell, 5mm pearl cotton insulation layer, and a seamless interior lining—keeping meals hot for 4+ hours, fresh for 8+ hours, and drinks ice-cold for 6+ hours.

  • 100% Hot-Pressed Leakproof Interior: Utilizes a seamless heat-sealing process that guarantees zero leakage, keeping liquids contained and making inner cleanups effortless with a quick wipe.

  • Lightweight & High-Capacity Design: Weighing just 430g (0.94 lbs), this backpack easily accommodates multiple lunch boxes, canned beverages, wine bottles, and fruits without adding unnecessary fatigue.

  • Smart Storage & Modern Aesthetics: Features a main thermal compartment, a front zippered organizer pocket, a vertical quick-access zip pocket with vibrant orange accent trim, and dual elastic side mesh pockets.

  • OEM & ODM Manufacturing Solutions: Fully customizable for private labeling, customized logo placement (leather patch, screen print, or rubber badge), custom colorways, and tailored bulk packaging.

Item No.
CLB-181
Material
Oxford
Size
27 x 17 x 39.5 cm (10.6 x 6.7 x 15.5 inches)
Color
Black, Gray, Navy Blue, Khaki / Custom Colors
MOQ
50
Sample Time
5 - 7 Days
Bulk Lead Time
20 - 40 Days
OEM/ODM
Available
Feature / Parameter Specifications
Model Number CLB-181
Dimensions 27 x 17 x 39.5 cm (10.6 x 6.7 x 15.5 inches)
Net Weight 430g (0.94 lbs)
Outer Material 300D Cationic Water-Resistant Fabric
Insulation Layer 5mm Pearl Cotton (EPE Foam)
Lining Material Hot-Pressed Seamless Waterproof Lining
Thermal Duration Warm: 4+ Hours | Fresh: 8+ Hours | Cold: 6+ Hours
Color Options Black, Gray, Navy Blue, Khaki / Custom Colors
Structure Main Insulated Compartment, Front Organizer Pocket, Vertical Zip Pocket, Dual Mesh Side Pockets
Special Highlights High-contrast Orange Zipper Trim, Leather Logo Patch, Ultra-Lightweight Construction
Customization OEM & ODM Available (Logo Printing, Colorways, Material Specs, Packaging)
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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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