Maelstrom

Maelstrom Lunch Box 20L Insulated Lunch Bag for Men Women Expandable Double Deck Leakproof Cooler Bag with 6

1249+ bought in the past month

$27.97$32.99

About this item

  • Large Capacity: Our lunch bag women uses an expandable design, divided into double layers, the lower layer can hold 18 cans of 330ml cans of drinks. The upper layer can hold some snacks, fruit, or lunch boxes, easily solving all your lunch needs. Also, with 2 side pockets, 2 front pockets,1 back pocket, and 1 Inside Mesh Pocket, these 6 pockets increase the practicality of this large lunch box
  • Leakproof & Easy to Clean: The lunchbox men is made of extra-thick PEVA soft lining and heat-pressed seamless stitching to ensure leakproof and keeps food fresh. Premium SBS two-way zippers are smooth and durable for opening and closing. Besides, it is easy to clean, just wipe it with a napkin
  • Excellent Thermal Insulation: The insulated lunch bag adopts 5 layers insulation materials, the exterior layer is rip-stop polyester fabric, the inner layer is made of 210D waterproof and food-grade PEVA material, and the middle layer is specially filled with 5mm thick insulating foam provides excellent protection for your food or drinks, which can keep cold or warm for up to 16 hours
  • Multi-function Design: Our lunch box for men has a special keychain design on the front pocket, which is convenient for you to take out your keys to prevent loss. The side tissue pocket design allows you to take tissues at any time during the meal. Another inside mesh pocket is designed for placing knives, forks or spoons. An ideal gift choice for family and friends!
  • Convenient Portable: This cooler lunch bag comes with an adjustable shoulder strap and durable handle. The lightweight design is very suitable for women, men and adults, you can crossbody or handheld, foldable and does not take up space, easy to carry. Perfect for office, travel, hiking, fishing, picnics, and various outdoor activities
$27.97
Was $32.99Save $5.02

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Product details

BrandMaelstrom
ColorGrey
MaterialPolyester, Polyethylene Vinyl Acetate (PEVA)
Package InformationBag
Capacity20 Liters
Product Dimensions12.6"D x 9.06"W x 4.72"H
Special FeatureAdjustable Shoulder Strap, Insulated, Leak Resistant
Included ComponentsBag
Recommended Uses For ProductCamping, Fishing, Hiking, Office, Outdoor Activities, Picnic, Travel
Model NameMSLB05

Technical specifications

brandMaelstrom
colorGrey
materialPolyester, Polyethylene Vinyl Acetate (PEVA)
package_informationBag
capacity20 Liters
product_dimensions12.6"D x 9.06"W x 4.72"H
special_featureAdjustable Shoulder Strap, Insulated, Leak Resistant
included_componentsBag
recommended_uses_for_productCamping, Fishing, Hiking, Office, Outdoor Activities, Picnic, Travel
model_nameMSLB05
product_care_instructionsHand Wash Only
upc850063858953
sizeLarge
manufacturerMaelstrom
item_weight1.72 pounds
item_model_numberMSLB05
best_sellers_rank#7,171 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #115 in Reusable Lunch Bags
warranty_description1 year warranty
batteries_requiredNo
importImported

From the brand

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Customer reviews

4.7465 ratings

Customers say

Customers find this lunch box to be of great quality, roomy, and suitable for hardscaping work, with multiple pockets for everything.

★★★★★

Awesome quality!!!

Makala WellsSeptember 6, 2025✓ Verified purchase

As a service plumber I needed a good lunch bag that would keep hot, hot, and cold, cold, but also have plenty of room for extra snacks and drinks for those extra long shifts and over night shifts. this bag does the trick I only put to pictures on here because there are so many pics and videos on here. I love this lunch bag. The material feels solid, zippers are great, definitely plenty of storage, and I love that it had the big open section for cold food and drinks and then it has the expandable top section that will keep your hot food nice and hot. You can tell that the top section is for hot food because of the material on the inside. The shiny foil like insulation is perfect for keeping stuff hot. But it will keep cold also if you have cold items and an ice pack. I give this Maelstrom lunch bag a solid 10/10 and 5 out of 5 stars! If you need a great bag for work this is it. Read more

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★★★★★

Roomy lunch bag

JesseFebruary 16, 2026✓ Verified purchase

Best lunch bag I've ever bought. I used to bring a backpack and lunch bag to work everyday and now I only bring this, I fit everything I used to bring in this one bag. Also it keeps things cold for a long period of time, things are usually still cold the next day. I can also fit a lot of food inside of it. Definitely the best value for the money Read more

★★★★★

Great quality and spacious!

ChelseyFebruary 17, 2026✓ Verified purchase

Great quality spacious lunch bag. It even holds a lunch box warm plate perfectly in the top for flatter dishes, and the whole warmer plate lunch bag in the bottom for hotter dishes! Probably don't have to line the bottom with the other luch bag, but the bottom has a different liner than the top because the bottom is also a cooler, and I am not sure if the warmer will melt it, so i am being safe and lining it with the box meant for the warmer. The top is safe because it has the same liner as the heat bag. It has lots of great pockets too! Read more

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★★★★☆

Well made lunchbag

CoachmarcjSeptember 17, 2025✓ Verified purchase

Just received the lunchbag. So far so good. Using it for first time today. It has a lot of room and many useful pockets. The tension on side water bottle pocket is tight and makes it hard to keep the bag opened all the way up but I am sure it will loosen and fill out the form as I use it over time. It is a well made lunch bag. I am happy with my purchase. Read more

★★★★★

Sturdy, Good Size

JR2, Jr.April 28, 2025✓ Verified purchase

It's a sturdy, well-insulated bag with a good two-piece handle with a Velcro closure and a decent shoulder strap. Size-wise, this is the right size to take some necessaries along for my daughter on a quick trip out of town where we need to carry some milk or berries, or even for beverages for a short trip to the beach. It feels like it should hold up very well, and I don't doubt that it's waterproof. There are several pockets on the outside for miscellany -- which I tend not to use, but would be handy if you need it. The expanding feature enlarges a pocket in the top flap, not the main body of the cooler. It takes that flap from large enough for, say, some infant food pouches, to deep enough for a small Tupperware container of apple slices. The main pocket is plenty tall enough for beer bottles, but it won't fit a bottle of wine (unless you kind of wedge it in on the diagonal, in which case it works). If you take large lunches to work or school, this would be perfect. Overall, it's a handy bag cooler, and I expect that we will be happily using it for years. Read more

★★★★★

Insulated Lunch Box

A. CarrJanuary 23, 2026✓ Verified purchase

This lunch box has a lot of room when you use for traveling, It is not heavy weight, value for your money, cleaning is so easy is to wipe with a cloth or damp cloth. It has foldability. It has good quality and functionability. Read more

★★★★★

Good durable lunch box

Matthew W BarnesFebruary 25, 2026✓ Verified purchase

Good heavy duty lunch bag. Good sturdy pockets. Would definitely recommend. Read more

★★★★★

Excellent choice for a lunch box

Lori CartwrightDecember 28, 2025✓ Verified purchase

Very well made! Has pockets and compartments everywhere! The size of the lunch box was perfect. I was pleasantly surprised at the quality of this item. I would highly recommend. Read more

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