Waterproof Cooler Backpack

The JUNYUAN Waterproof Cooler Backpack is a hands-free insulated backpack cooler — 20+ liters (about 24 bottles or 20–36 cans), keeps drinks cold for 24+ hours (up to 48 hours with gel packs) behind a 100% leak-proof welded-seam body. OEM/ODM wholesale with custom logos from MOQ 500 pcs.

• High-Performance Insulation: 3-layer insulation in BPA-free, food-safe materials prevents heat exchange and keeps food and drinks cool for up to 3 days.

• 100% Leak-proof & Waterproof: The airtight, water-resistant zipper with easy-pull tab keeps the soft-sided backpack cooler leak-free.

• Impact Resistant: A waterproof, tough shell holds its own in rough outdoor conditions.

• Padded Shoulder Strap: Ergonomic shoulder straps and an adjustable chest strap add comfort and stability.

Description

Waterproof Cooler Backpack – Custom Logo Insulated Backpack

This waterproof cooler backpack is a hands-free insulated backpack that carries a large volume of drinks and food and holds them cold for extended periods behind thick closed-cell foam insulation and a leak-proof liner. 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 cooler backpack with your logo keeps drinks cold and hands free. Below are the specs, customisation terms and sourced FAQs.

At a Glance: Specifications

SpecificationValue
TypeInsulated waterproof cooler backpack
CapacityLarge volume for bottles and cans with ice
MaterialTear-resistant exterior, thick closed-cell foam, leak-proof liner
ClosureZippered main compartment
UseHiking, beach, tailgating, travel, promotional programmes
MOQ (custom)500 pieces
Lead timeSample 6-10 working days; mass production 35-50 days
Quality control / WarrantyAQL 2.5; 12-month quality warranty

waterproof cooler backpack

Cold Drinks, Hands Free, On Your Brand

Thick closed-cell foam insulation keeps contents cold for extended periods. Cabinet and schedule independent, this backpack format leaves your hands free for other gear. Thicker foam directly improves thermal resistance, which is why this backpack uses solid insulated walls rather than a thin single-layer lining.

Waterproof Exterior, Leak-Proof Interior

The tear-resistant exterior sheds rain, and the welded-seam liner keeps meltwater inside, so the pack is reliable at the beach, on a trail or in a car. Padded straps and back panel keep it comfortable for a full day of carry.

custom logo cooler backpack

Key Highlights

  • Hands-free insulated cooler backpack
  • Thick closed-cell foam insulation
  • Waterproof exterior, leak-proof liner
  • High capacity for drinks and food with ice
  • Custom logo, colour and capacity
  • AQL 2.5 QC and 12-month warranty

insulated cooler backpack
leak proof cooler backpack

Custom Logo Cooler Backpack Manufacturing

JUNYUAN Bags makes this cooler backpack as an OEM/ODM or private-label order with your logo, colours, capacity 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 the cooler backpack keep drinks cold?

Thick closed-cell foam insulation keeps drinks cold for many hours in typical conditions, and pre-chilling the bag or adding frozen gel packs extends the cold window. (Source: U.S. Department of Energy insulation guidance)

What capacity does the cooler backpack have?

It carries a large volume of bottles and cans with room for ice, designed for hiking, beach days, tailgating and promotional programmes. (Source: JUNYUAN Bags OEM/ODM)

Is the cooler backpack leak-proof and waterproof?

Yes. The welded seams and leak-proof liner keep meltwater inside and the exterior sheds rain, so it is designed for leak-proof carry rather than total submersion. (Source: JUNYUAN Bags OEM/ODM)

What branding options are available for wholesale?

Screen printing, heat transfer for full-colour logos, embroidery on straps, rubber patches and custom woven labels, plus Pantone colour matching, hangtags and retail packaging. (Source: JUNYUAN Bags OEM/ODM)

Can you supply eco-friendly or recycled fabric versions?

Yes. A recycled-fabric (RPET) exterior upgrade is available for sustainability-focused brands, with material documentation supplied on request. (Source: JUNYUAN Bags OEM/ODM)

What is the sample and production lead time?

Custom samples ship in 6-10 days after artwork approval and bulk production runs 35-50 days, with AQL 2.5 quality control and a 12-month warranty. (Source: JUNYUAN Bags OEM/ODM)

What is the MOQ for custom logo cooler backpacks?

The standard MOQ is 500 pieces per design, with flexible programmes available for new brands through our sales team. (Source: JUNYUAN Bags OEM/ODM)

How do I clean the cooler backpack?

Wipe the leak-proof lining with a damp cloth and mild soap, rinse and dry fully, and wipe the exterior to remove sand and dust after outdoor use. (Source: JUNYUAN Bags OEM/ODM)

Related: Waterproof backpack cooler – insulated leak-proof · Freeze camping cooler bag – insulated waterproof · Waterproof backpack manufacturer collection

Additional information

Logo Customization

MOQ 500pcs can accept logo customization