Waterproof Backpack Cooler
❄️ This waterproof backpack cooler can keep food hot and cold and safe.
❄️This waterproof cooler bag is made of high-quality materials, which can keep snacks and drinks cool for a long time at a temperature and keep the food fresh; for hot food, it can also remain hot for a long time.
❄️ Ventilated exterior materials.
❄️ Our cooler bag waterproof use ventilation materials on the back to prevent clothes from getting wet due to condensation.
❄️ Durable and easy to clean.
Description
Waterproof Backpack Cooler – Insulated Leak-Proof Cooler
This waterproof backpack cooler is an insulated, hands-free soft cooler with welded-seam construction, a leak-proof liner and a water-resistant exterior, so it keeps food and drinks cold on hikes, at the beach and at outdoor events. It is OEM/ODM made to order by JUNYUAN Bags (est. 2014-08-22) with a standard MOQ of 500 pieces, sample lead time of 6-10 days and mass production of 35-50 days under AQL 2.5 quality control and a 12-month warranty.
An insulated backpack cooler keeps drinks cold and hands free. Below are the specs, customisation terms and sourced FAQs for this leak-proof cooling backpack.
At a Glance: Specifications
| Specification | Value |
|---|---|
| Type | Insulated soft cooler backpack |
| Material | Waterproof exterior with multilayered insulation and leak-proof PEVA lining |
| Closure | Zippered main compartment |
| Insulation | Thick closed-cell foam for extended cold retention |
| Use | Hiking, beach, tailgating, picnics, outdoor events |
| MOQ (custom) | 500 pieces |
| Lead time | Sample 6-10 working days; mass production 35-50 days |
| Quality control / Warranty | AQL 2.5; 12-month quality warranty |

Keep Food and Drinks Cold, Hands Free
Thick closed-cell foam insulation keeps contents cold for extended periods. Per U.S. Department of Energy guidance, closed-cell foam delivers high thermal resistance, which is why premium soft coolers keep ice far longer than single-wall bags. The hands-free backpack format leaves your arms free for gear.
Waterproof and Leak-Proof for the Outdoors
The water-resistant exterior sheds rain, and the welded seams and leak-proof liner keep meltwater from soaking your gear. This makes it dependable for the beach, a wet kayak deck or a rainy camp, while padding on the back and straps keeps it comfortable to carry.

Key Highlights
- Insulated soft cooler with closed-cell foam
- Waterproof exterior and leak-proof welded liner
- Hands-free backpack carry
- Holds cans, bottles and food for outdoor use
- Custom logo, colour and capacity
- AQL 2.5 QC and 12-month warranty


Cooler Backpack Manufacturing With Clear Lead Times
JUNYUAN Bags makes this cooler backpack as an OEM/ODM order with your logo, colours, size and liner. The standard MOQ is 500 pieces, samples take 6-10 days, mass production runs 35-50 days, QC is to AQL 2.5 and orders carry a 12-month warranty.
Frequently Asked Questions
How long does an insulated backpack cooler keep things cold?
Thick closed-cell foam insulation keeps contents cold for many hours in typical conditions, and pre-chilling the bag or adding frozen gel packs extends that window. (Source: U.S. Department of Energy insulation guidance)
Is the backpack cooler waterproof and leak-proof?
Yes. The water-resistant exterior sheds rain and the welded seams with a leak-proof liner keep meltwater inside, so it does not soak your gear. (Source: JUNYUAN Bags OEM/ODM)
What can I fit in the cooler backpack?
It carries a good capacity of cans, bottles and food for a day outdoors, sized for hiking, beach days, tailgating and events. (Source: JUNYUAN Bags OEM/ODM)
Can I add a custom logo and colours?
Yes. JUNYUAN Bags offers screen printing, heat transfer, embroidery, rubber patches and woven labels, plus custom Pantone colours, size and retail packaging. (Source: JUNYUAN Bags OEM/ODM)
Why does closed-cell foam keep food cold well?
Closed-cell foam has high thermal resistance per inch, which slows heat transfer, so insulated coolers with thick foam keep ice and food cold far longer than single-wall bags. (Source: U.S. Department of Energy insulation guidance)
What is the MOQ and lead time for custom cooler backpacks?
The standard MOQ is 500 pieces, custom samples ship in 6-10 days and mass production runs 35-50 days, with AQL 2.5 quality control and a 12-month warranty. (Source: JUNYUAN Bags OEM/ODM)
Is the cooler backpack comfortable for hiking?
Yes. Padded back panel and straps keep the load comfortable, and the hands-free format lets you carry gear while moving. (Source: JUNYUAN Bags OEM/ODM)
How do I clean the cooler backpack?
Wipe the leak-proof interior with a damp cloth and mild soap, rinse, and dry fully before storing; wipe the exterior with a damp cloth to remove sand and dust. (Source: JUNYUAN Bags OEM/ODM)
Related: Custom logo cooler backpack · Freeze camping cooler bag – insulated waterproof · Waterproof backpack manufacturer collection
Additional information
| Logo Customization | MOQ 500pcs can accept logo customization |
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