# Maelstrom MSCB04 30-Can Collapsible Soft Cooler Bag

Collapsible: The Maelstrom MSCB04 soft cooler bag is listed for up to 30 cans and adds a top Velcro access flap and multiple pockets. Its stated 9.9-liter capacity conflicts with that can count, so confirm the usable capacity if sizing is critical.

- [Original product page](https://best-deals.pro/product/maelstrom-mscb04-30-can-collapsible-soft-cooler-bag)
- [View offer](https://best-deals.pro/visit/maelstrom-mscb04-30-can-collapsible-soft-cooler-bag)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Maelstrom
- Model: MSCB04
- Category: Sports & Outdoors > Camping & Hiking
- Price: 27.88 USD
- Previous price: 34.99 USD
- Discount: 20%
- Price checked: 2026-11-14T19:17:37.669Z
- Rating: 4.6 / 5
- Reviews: 626

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Top Velcro flap offers access without opening the main zipper, according to the listing.
- Five pockets are described: two side mesh pockets, two front zip pockets and one back pocket.
- The listing describes the bag as foldable for storage and includes an adjustable shoulder strap and bottle opener.

## Pros

- Multiple pockets provide separate places for smaller items.
- A quick-access top flap can make reaching contents easier without opening the main zipper.
- Collapsible construction is intended to make storage less bulky when the bag is not in use.

## Cons

- Customer feedback is mixed on leak resistance and ice retention, with reports of melted ice leaking and ice melting within four hours.

## Specifications

### Identity
- Brand: Maelstrom
- Model: MSCB04
### Capacity and dimensions
- Stated can capacity: 30 Cans \(330ml each\)
- Listed capacity: 9.9 liters
- Dimensions listed: 15.75"D x 11.81"W x 3.15"H
- Weight listed: 1.9 pounds
### Materials and protection
- Material listed: Polyester, Polyethylene Vinyl Acetate \(PEVA\)
- Water resistance listed: Waterproof
- Insulation material: Polyethylene Vinyl Acetate \(PEVA\)
### Design and care
- Shell type: Soft
- Listed features: Adjustable Strap, Insulated, Leak Proof, Multiple Pocket, Top Velcro Opening
- Care instructions: Wipe with Damp Cloth
- Color: Black

## Before you buy

- The listing details are inconsistent: the title and feature text claim capacity for 30 cans, while the listed volume is 9.9 liters and the listed dimensions are 15.75"D x 11.81"W x 3.15"H. The listing also claims up to 16 hours of cooling, while customer feedback includes reports of ice melting within four hours. Treat capacity, cooling duration and leak resistance as claims rather than assured performance.

## In the box

- Cooler bag (Included)
- Bottle opener (Included)
- Adjustable shoulder strap (Included)

## A good fit for

- Picnics, beach outings or grocery trips where a collapsible soft-sided bag and several storage pockets are useful.
- Buyers who prefer a shoulder-carry cooler with a separate quick-access flap.

## Less suited to

- Buyers who need a verified capacity or dependable, specified ice-retention duration.
- Anyone who needs leak containment to be assured, given conflicting customer reports.

## Customer feedback

Customer feedback highlights perceived capacity, durability and useful pockets, with some customers reporting that it holds drinks and food for a beach outing. Experiences with cooling and leaks are mixed: some say it does not leak, while others report melted ice leaking and ice melting within four hours. For buyers considering the listed 30-can size and up-to-16-hour cooling claim, those reports make the inconsistent capacity and performance claims important to weigh.
- Positive themes: Customers praise the capacity, durability and storage pockets.
- Positive themes: Some customers report good temperature retention and no leakage.
- Negative themes: Some customers report ice melting within four hours and melted ice leaking onto the floor.
- Mixed feedback: Leak resistance and cooling performance receive conflicting customer reports.

## Frequently asked questions

### How many cans does the Maelstrom MSCB04 hold?
The listing claims up to 30 cans of 330 ml each, but its separate capacity entry says 9.9 liters. These details do not align, so confirm the capacity if it matters for your use.
### Does this cooler keep ice for 16 hours?
The product description claims food can stay cool for up to 16 hours. Customer feedback also reports ice melting within four hours, so the stated duration should not be treated as guaranteed.
### What storage features does it have?
The listing describes two side mesh pockets, two front zip pockets, one back pocket and a top Velcro access flap.
### What comes with the cooler?
The listed components are the cooler bag, a bottle opener and an adjustable shoulder strap.

## Alternative options

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- [Maelstrom 24/30/60 Can Soft Cooler Bag, Double Deck Portable Ice Chest \| 12H Cold with Ice Pack, 5-layer Insulation, Lightweight, Collapsible, Bottle Opener, for Beach, Camping, Travel, Picnics](https://best-deals.pro/visit/maelstrom-mscb04-30-can-collapsible-soft-cooler-bag)
- [Maelstrom 30/40 Can Soft Cooler Bag, Leakproof Insulated Ice Chest \| 24h Cold \(With Ice\), 5-Layer Insulation, Multi-Pockets ,Lightweight,Perfect For Camping, Beach, Hiking, Kayaking, Road Trips](https://best-deals.pro/visit/maelstrom-mscb04-30-can-collapsible-soft-cooler-bag)
- [RealCool 35/45 Can Collapsible Soft Cooler Bag, Leakproof Ice Chest \| 16h Cold \(With Ice\), Multi-Pockets, 5-Layer Insulation,Perfect For Lunch,Camping, Picnics, Beach, Road Trips, Work,Kayaking](https://best-deals.pro/visit/maelstrom-mscb04-30-can-collapsible-soft-cooler-bag)
- [Maelstrom Insulated Lunch Box, 20L Double Deck Cooler Bag for Men Women \| Expandable,16H Cold Retention, Leakproof, Multi-pockets, Portable, Lightweight, Perfect for Work/Travel/Beach/Camping/Picnic](https://best-deals.pro/visit/maelstrom-mscb04-30-can-collapsible-soft-cooler-bag)

## Add-ons

- [Cool Coolers by Fit & Fresh 4 Pack XL Slim Ice Packs, Quick Freeze Space Saving Reusable Ice Packs for Lunch Boxes or Coolers, Blue, 239ICE, 4 count \(Pack of 1\)](https://best-deals.pro/visit/maelstrom-mscb04-30-can-collapsible-soft-cooler-bag)
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## Images

![Maelstrom MSCB04 30-Can Collapsible Soft Cooler Bag — 1](https://best-deals.pro/i/a2kqfV8_YBTJ8bCHW8Kwv3nKms86MuiD5KSi-RgmogJDKWr0YQxNvOd_mS5ef6PTeXEbJGhm7NTNQ-gm6eLzD8yUKmQlYZzXfnalNQkI73-xz6czdhv7AP0T.jpg)

![Maelstrom MSCB04 30-Can Collapsible Soft Cooler Bag — 2](https://best-deals.pro/i/BUhCD1e6TA5HnMxmYd7NlYswawcXhQesyInYQEULvii4Nlxr6bYHNA7KtskkLdlaJiiYzinv2k6JUA07bSBH2VOGvnS0DCljc34o53vCJnIeo1BkEn2O0oYO.jpg)

![Maelstrom MSCB04 30-Can Collapsible Soft Cooler Bag — 3](https://best-deals.pro/i/_vDk-eTo6Mu2v__e-uDkl5JD9e_6ikd6oYjdrYvum3cb4Z4uxqjJUv5PWJo7891O1oVOgD-aRYsGDCzUsYmnlBwO_2w55gWiDGxB3QXJTbGR3TQcIJ15ImHQ.jpg)

![Maelstrom MSCB04 30-Can Collapsible Soft Cooler Bag — 4](https://best-deals.pro/i/NIOh8Jjr5RMfWPjabbiD81iJyf7xU1zbP1NYKi0Ss4lCRSqeLINyz04K-q-8AH5GWbPp0dEvN031qW4Lm5KEHYSU4G0U_spSwECKRjlJhUkNSWT9riCs4BY2.jpg)

![Maelstrom MSCB04 30-Can Collapsible Soft Cooler Bag — 5](https://best-deals.pro/i/zszlfAC3SjrcplqGw02JV_E-O8e4Jj_LSkAUrTU5F6JlDMaRJnDWUEqPdMjrZXPd4e9Y5BTpGkf1ikPJVo0qBEEbGtZVOG3yMLUAjOsBY_M_H9hLvU30EJ6G.jpg)

![Maelstrom MSCB04 30-Can Collapsible Soft Cooler Bag — 6](https://best-deals.pro/i/n_PQvnvE9yZ7LFs9zXcgC3UqjwFCnrUZgc0C3OigNlQTMXL7opKLn66nAi61AvnaKkCnPODmuJzc3Iom6S-kGRaJ_uov2ccPovwALpr3I90loEP7C2gSCzSi.jpg)

![Maelstrom MSCB04 30-Can Collapsible Soft Cooler Bag — 7](https://best-deals.pro/i/SO8yK9800DOKUlmyDmBdqxW9nw9vIqEKPkSq2r7_q7PktnZambwO61mM02sJkFtIvOqamvuiK1PrRWnNbX7EdTJSG-A_P4mk9QCSfDRpqsZRz-ayJ6qxM_xq.jpg)