Leakproof Insulated Picnic Backpack

£67.90

10% off your first order

with the code BIENVENUE10

Offer valid until Sunday 25 October

  • Free delivery
  • Returns within 30 days
  • Secure payment
Specifications
  • Type: soft backpack
  • Dimensions: 46 x 32 x 19 cm
  • Capacity: 20 to 35 L
  • Main material: water-repellent Oxford fabric
  • Insulating layer: aluminium foil
  • Fabric lining: polyester
  • Fastening: zip
  • Outside pocket: open
  • Carry system: air cushion straps
  • Handle: soft
  • Design: leakproof
  • Rain cover: not included
  • Weave: jacquard
Description

The insulated picnic backpack that makes your getaways even better

Turn every outing into a fresh and simple moment. This insulated cool box backpack brings together elegance, lightness and performance, ideal for a picnic in the park, the beach, hiking or the commute to the office. Already appreciated by many customers for its reliability, it goes everywhere with you without effort. This insulated picnic backpack holds 20 to 35 L in 46 x 32 x 19 cm, with an aluminium foil insulated lining and a leakproof design, in black, blue, dark grey or light grey.

Why choose this insulated picnic backpack for your days out?

Made of high-density Oxford fabric with a water-repellent treatment, it protects your things from rain and splashes. The aluminium foil insulated lining keeps your drinks and meals at the right temperature for hours, so you can finally enjoy a really fresh lunch in the open air.

The structure and zip fastening of this leakproof cooler backpack limit accidents, and the inside wipes clean with a sponge, no more stains and smells. The Air Cushion padded straps and breathable back spread the load for lasting comfort, even when the insulated bag is well filled.

Efficient insulation, all-day comfort

With its generous 20 to 35 L capacity and its 46 x 32 x 19 cm format, you can easily pack fruit, snacks, drinks and lunch boxes. The handy outside pockets hold napkins, cutlery and keys, while the soft handle gives you a quick grip. A unisex style with a sturdy, casual look, perfect from camping to shopping, and a true picnic cooler backpack.

Technical details and easy care

  • Materials: water-repellent Oxford, insulated aluminium lining, waterproof interior
  • Capacity: 20 to 35 L, open outside pocket
  • Comfort: Air Cushion straps, soft handle
  • Fastening: sturdy zip, plain pattern
  • Size: 46 x 32 x 19 cm

Want to compare before you choose? Browse our collection of cooler backpacks to find the style that suits you.

If you are looking for a family size, discover our cooler backpack for adults.

Ready to live your days without compromise? Choose this insulated picnic backpack now, light, waterproof and built to last. Add it to your cart and enjoy your outings, nice and fresh.

Delivery & returns

Delivery

Free tracked delivery to the United Kingdom, in 7 to 12 working days.
As soon as your order is dispatched, you receive an email with a tracking link.

Returns

You have 30 days from delivery to request a return. The 14-day statutory right to cancel is included in this period.
See our returns policy for the conditions.

Why choose us?

At Galerie Sac à Dos, we believe a bag does more than carry your things.
It goes with you through your days, your plans and your getaways, and reflects the way you live.
That is why every style in our collection is carefully selected to combine style, comfort and durability, with no compromise.

Backpacks designed for real life

For work, lessons, travel, hiking or family days out, our bags adapt to every use.
Well-planned compartments, sturdy materials and careful comfort. Every detail counts to make your everyday life easier.

Style and function together

Every style combines careful design with modern practicality.
Classic, sporty or colourful, your bag stays practical, comfortable and true to your style.

Tested quality, lasting finishes

We favour hard-wearing materials (premium canvas, vegan leather, high-density polyester) and reinforced stitching, for a bag that keeps its shape and lasts.

A responsible and transparent selection

No overproduction and no empty promises, only pieces chosen for their reliability, their comfort and their timeless look.

Your satisfaction first

Free delivery, easy returns within 30 days and responsive customer service, because buying online should be as simple and enjoyable as planning your next adventure.

About Galerie Sac à Dos

At Galerie Sac à Dos, we believe a good bag can change the way you live, travel and express yourself.

We don’t make bags, we select them. Every style is carefully chosen from suppliers who share our values: quality, comfort and lasting style.

From the clean-lined city bag to the rugged hiking backpack, and the kids’ styles too, every piece reflects our standards: thoughtful design, reliable materials and a timeless look.

No passing trends, no compromise. Just bags made to stay with you for a long time, with confidence and personality.

Frequently Asked Questions

Are the materials durable and environmentally friendly?

We favour suppliers that use strong, quality materials, selected for their durability and their lower impact on the environment.

Does the product look exactly like the photos on the site?

Absolutely. All our photos are taken of the real products, with no misleading retouching. Colours may vary slightly depending on the lighting or the screen you use.

How do I track my order?

As soon as your order is dispatched, you receive an email with a tracking link to follow your parcel in real time.

Is payment on your site secure?

Yes, we use SSL security, which keeps your data private and protected. Your payment details are never stored.

What should I do if my parcel does not arrive or arrives damaged?

Contact our customer service straight away. We will open an investigation with the carrier and, if needed, arrange a replacement or a refund as quickly as possible.

How can I contact you with a question before or after my order?

You can contact us through the contact form on the site or by email at contact@galeriesacados.com. We reply within 24 working hours.