Large Capacity Insulated Picnic Cooler Backpack
Why You’ll Love This
- Generous 18L capacity holds plenty of drinks and snacks for your day out.
- Insulated interior helps maintain the temperature of your food and beverages.
- Durable Oxford cloth exterior stands up to regular outdoor use.
- Adjustable shoulder straps provide a comfortable, hands-free carry.
- Side mesh pockets keep water bottles or small essentials within easy reach.
- Secure zipper closure keeps all your items safely tucked away.
Details, Styling & Care
A structured, functional pack built for your next picnic or outdoor excursion. It keeps your essentials organized and easy to carry, whether you are heading to the park or on a day trip.
Design Details
This backpack features a clean, upright silhouette with a dedicated front pocket for quick access. The Denuoniss branding adds a simple, polished touch to the front panel.
The Black color option gives this backpack its main style direction. Use those details to choose whether it feels best for quick errands, a cleaner office outfit, city days or a simple weekend look.
Carry & Organization Notes
The main compartment is designed to maximize space, while the side mesh pockets offer convenient storage for items you need to grab quickly. The top handle provides an alternative way to carry the bag when you aren't wearing it as a backpack.
Compare the compartments and measurements with your laptop, documents and everyday work items before ordering.
Everyday Carry Checkpoints
The adjustable straps allow you to find a fit that works for your frame. It is sized to hold a variety of containers and bottles, making it a reliable companion for lunch or snacks.
Outfit & Occasion Ideas
Pair this with your favorite casual outdoor gear for a hike, a day at the beach, or a relaxed park picnic. Its neutral color options blend easily with any activewear or casual weekend outfit.
Style it with commute, travel and casual daily outfits when the listed size fits your items. The shape, color and finish decide whether this backpack feels casual, office-ready, travel-focused or more polished. The Black, Blue, Navy color story also helps shoppers match it with clothes they already own.
Material & Finish Notes
Constructed from sturdy Oxford cloth, the bag is built to handle the rigors of travel. The interior lining is designed for easy cleaning after a day of use.
Before You Order
Check the 18L capacity against your usual daily needs to ensure it fits your specific food or gear requirements. This bag is best suited for day trips rather than extended multi-day travel.
Storage & Care Tips
Cleaning:
Wipe the exterior gently with a soft, dry cloth. For light marks, use a slightly damp cloth first, then pat dry right away.
Storage:
Store it in a dust bag or pillowcase and lightly fill the body with tissue paper so the structured shape is not crushed.
Avoid:
Keep it away from direct sunlight, soaking and harsh chemicals that may mark the surface or hardware.
Specifications & Dimensions
| Specification | Detail |
|---|---|
| Capacity | 18L (ml) |
| Bag Type | Backpack |
| Outer Material | Oxford Cloth |
| Closure | Zipper |
| Storage | Store it in a dust bag or pillowcase and lightly fill the body with tissue paper so the structured shape is not crushed |
| Source Image Measurements | 37CM × 19.5CM × 26CM |
| Carry Style | Backpack Straps |

FAQ
How do I check the bag size?
Use the Specifications & Dimensions section above and compare the listed measurements with the items you normally carry. This is the safest way to judge whether it fits essentials, documents or travel items without guessing capacity.
What can I carry in it?
Use the listed dimensions, visible body shape and pocket details to decide what belongs inside. For compact styles, plan around daily essentials; for larger styles, compare the measurements with your usual wallet, phone, cosmetics, documents or small travel items before checkout.
How can I carry this bag?
Check the strap and handle details, then choose the carry style that fits your day. A shoulder strap, crossbody strap or top handle changes how hands-free and structured the bag feels in real use.
How can I check the bag size?
Use the measurements in Specifications & Dimensions and compare them with the items you carry most often. If a measurement is not shown, do not rely on photos alone to estimate it.
How is the bag carried?
The carry setup includes backpack straps and zip closure, showing how the bag is carried, opened and organized.
How should I care for the finish?
The bag has an oxford cloth material; clean it gently with a soft cloth.
What outfits work with this bag?
Pair this backpack with commuting, travel and casual daily outfits.
What should I look at before choosing?
Before ordering, compare the listed measurements with your everyday items, then confirm the color and carry setup.
What are the exact dimensions of this backpack?
Use Specifications & Dimensions and compare the shown measurements with the items you plan to carry.
When should I expect delivery?
The current estimated delivery window is 10–15 business days. This is an estimate rather than a guarantee, so customs, carrier conditions, peak seasons or weather can affect the final date.
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Shipping Information
This item ships from overseas and is available for delivery to all active Sarah Express shipping destinations, including the United States and our supported international markets.
Estimated Delivery Timeframes
Orders usually require 2–3 business days for processing before shipment. Transit normally takes 8–12 business days, for a total estimated delivery window of 10–15 business days.
Delivery estimates are not guaranteed and may vary due to customs processing, carrier delays, peak seasons, or weather events.
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