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Insulated Backpack Cooler 30L Gray Leak-Proof Food Beverage Storage Padded Shoulder Straps Outdoor Hiking Fishing Camping Beach Picnic Day T | Thomler

$29.95

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Keep Everything Fresh On Your Next Adventure

This insulated backpack cooler gives you hands-free carrying and reliable temperature control for outdoor activities. Pack sandwiches, snacks, and beverages for beach outings, hiking trails, or weekend camping trips and enjoy chilled refreshments all day. The leak-resistant interior prevents condensation from soaking your gear, whilst padded shoulder straps and a ventilated back panel distribute weight evenly across your shoulders. Multiple zippered pockets organize utensils, napkins, and personal items so you spend less time digging through your pack and more time enjoying your surroundings.

Why You Need This

  • All-Day Cooling: Thick foam insulation maintains cold temperatures for up to sixteen hours when paired with ice packs.
  • Comfortable Carrying: Cushioned shoulder straps and breathable mesh backing reduce fatigue during long treks or bike rides.
  • Generous Capacity: Choose from 18-liter or 30-liter sizes to match solo excursions or family gatherings.
  • Weather-Resistant Build: Heavy-duty nylon shell and waterproof lining shield contents from splashes, rain, and rough handling.
  • Smart Organization: Side mesh pockets, front compartments, and internal dividers keep essentials within easy reach.
  • No-Leak Construction: Sealed seams and a moisture-proof liner prevent drips from reaching the exterior or your other belongings.

Built For Everyday Outdoor Use

Whether you're heading to a lakeside fishing spot, packing lunch for a park concert, or loading provisions for a tailgate party, this backpack cooler adapts to your routine. The 18-liter version measures roughly 9.8 inches wide by 6.7 inches deep by 14.6 inches tall, whilst the 30-liter option stands about 11.8 inches wide by 7.9 inches deep by 16.5 inches tall. Both sizes feature a unisex silhouette that blends into everyday wear. You'll appreciate the secure closures, durable hardware, and spacious main compartment that holds everything you need without bulk. Every order ships free across the United States, and our 30-day return policy gives you confidence in your purchase.

Material: 600D Oxford Nylon Shell, PEVA Waterproof Lining, EPE Foam Insulation

Dimensions (18L): 9.8 in W × 6.7 in D × 14.6 in H

Dimensions (30L): 11.8 in W × 7.9 in D × 16.5 in H

Capacity (18L): Approximately 4.8 gallons

Capacity (30L): Approximately 7.9 gallons

Color: Gray, Blue

Cooling Duration: Up to 16 hours with ice packs

Features: Leak-resistant liner, padded shoulder straps, ventilated back panel, multiple zippered pockets, side mesh pockets

Suitable For: Camping, beach trips, picnics, festivals, fishing, hiking, work lunches, outdoor events

Free shipping across the United States — always, with no minimum order.

Every order is carefully packed and sent with Track & Trace, so you can follow your package every step of the way.

Order today? We ship the next business day.

Not completely happy? You have 30 days to return your purchase.

On top of that, we offer a 3-year warranty against manufacturing defects — your investment is in good hands.

1
Start your return Email us at info@thomler.com with your order number and reason for return.
2
Send it back Pack the item carefully and ship it to our return address.
3
Get your refund Once we receive it, we process your return and refund you within 5 business days.

Built for the outdoors

Made to handle sun, rain and wind.

Built to last

Tough materials made to endure.

Insulated Backpack Cooler 30L Gray Leak-Proof Food Beverage Storage Padded Shoulder Straps Outdoor Hiking Fishing Camping Beach Picnic Day T | Thomler
Insulated Backpack Cooler 30L Gray Leak-Proof Food Beverage Storage Padded Shoulder Straps Outdoor Hiking Fishing Camping Beach Picnic Day T | Thomler Sale price$29.95
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Founder of Thomler

A Note From Our Founder

When I started Thomler, I wanted one thing — to make it easy to find pieces that actually make a home feel like yours, without the markup. Every item we carry is one I'd happily put in my own home. And if it's ever not right, you've got 30 days to send it back, no stress. I'm only ever an email away.

Dean Calloway Founder, Thomler
Need To Know

Frequently Asked Questions

About this product
Many of our outdoor pieces are built to live outside through sun, rain and wind. Check the product page for this item's exact weather resistance — and for anything more delicate, we note if it's best brought in over winter.
Check the product page for the exact material — we choose our outdoor pieces for tough, weather-ready builds made to endure the seasons.
It depends on the item — some arrive ready to use, others need light assembly with everything included. The product page and any included guide walk you through it.
Most outdoor pieces just need the occasional wipe-down. Any specific care tips — like covering or storing over winter — are listed on the product page.
Every product lists its exact dimensions on the page, so you can check it fits your patio, balcony or garden before you buy.
Ordering & support
Shipping is free across the United States — on every order, with no minimum.
Orders placed today are dispatched the next business day. You'll get a tracking link by email as soon as it's on the way.
Not happy? You can return your item within 30 days. Just email us and we'll walk you through it.
Yes. Every order is protected with SSL-encrypted checkout, and you can pay with all major cards, Apple Pay, Google Pay, Shop Pay and PayPal.
Yes — you can change or cancel within 6 hours of placing your order. Just email info@thomler.com and we'll take care of it.