# Maelstrom MSCBP 35-Can Cooler Backpack

Maelstrom MSCBP is a soft insulated cooler backpack listed for up to 35 cans, with a 32-liter capacity and multiple storage pockets. Its backpack format and padded, adjustable straps suit carrying food and drinks on outings, while reported zipper leakage makes spill-sensitive use a consideration.

- [Original product page](https://best-deals.pro/product/maelstrom-mscbp-35-can-cooler-backpack)
- [View offer](https://best-deals.pro/visit/maelstrom-mscbp-35-can-cooler-backpack)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Maelstrom
- Model: MSCBP
- Category: Sports & Outdoors > Camping & Hiking
- Price: 30.55 USD
- Previous price: 37.99 USD
- Discount: 20%
- Price checked: 2026-11-14T06:44:53.816Z
- Rating: 4.5 / 5
- Reviews: 5843

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

- Main compartment is claimed to hold up to 35 cans within a listed 32-liter capacity.
- Multiple pockets include top, front and hidden back zippered storage, plus two mesh side pockets.
- Padded back and adjustable padded shoulder straps are intended to make carrying more comfortable.
- A bottle opener is described as attached to a shoulder strap. The chest buckle is also described as a whistle.
- The listing claims contents can stay cold or hot for up to 16 hours, while another description specifies cold use with freeze packs and a temperature below 15℃.

## Pros

- Backpack straps keep hands free while carrying food and drinks.
- The listed capacity and compartment layout offer room to separate cooler contents from smaller items.
- The claimed bottle opener and storage pockets add convenience for picnics and outdoor trips.

## Cons

- Customer feedback is mixed on leakage, with some reporting leaks around the zipper.
- The stated 35-can capacity is a listing claim and will depend on how contents are packed.

## Specifications

### Identity and capacity
- Brand: Maelstrom
- Model: MSCBP
- Capacity: 32 liters
- Can capacity listed: 35 Can
### Dimensions and carrying
- Dimensions listed: 8.97"D x 12.87"W x 18.72"H
- Weight listed: 15.2 ounces
### Materials and care
- Material listed: Polyester, Polyethylene Vinyl Acetate \(PEVA\)
- Insulation material: Polyurethane
- Care instructions: Hand Wash
### Features
- Special features: Adjustable Strap, Insulated, Leak Proof
- Color: Blue

## Before you buy

- The listing is inconsistent about size and capacity: it gives 35 cans and 32 liters, elsewhere calls the backpack 35 L with a 27 L main bag, and also lists dimensions of 19”x 13”x 9” that differ from 8.97"D x 12.87"W x 18.72"H. The temperature claims also differ, from up to 16 hours for hot or cold contents to cold retention with freeze packs below 15℃. Treat these as unconfirmed listing claims, not guarantees. The zipper is not established as leakproof in customer feedback, and the listed contents do not corroborate every accessory claim.

## In the box

- Bag (Included)
- Bottle opener (Included): The listing also describes it as attached to a shoulder strap.
- Chest-buckle whistle (Check selected pack): Described as a chest-buckle feature, but it is not corroborated by the explicit included-components list.

## A good fit for

- Picnics, beach trips and day outings where carrying a cooler on your back is useful.
- Buyers who want a large cooler compartment alongside separate pockets for small items.
- People who prefer hands-free soft cooler transport over carrying a rigid cooler.

## Less suited to

- Buyers who need a confirmed leakproof bag for carrying liquids or protecting valuables from spills.
- Anyone relying on a precise internal capacity, dimensions or guaranteed cooling duration without first confirming the configuration.

## Customer feedback

Customer feedback highlights perceived quality, temperature retention, spacious storage and usefulness for outings such as beach trips. Some customers say the bag does not leak, while others report leakage at the zipper. That mixed experience matters because the listing advertises a leakproof liner, but buyers carrying liquids should not assume the zipper reliably contains spills. The capacity and cooling duration are also listing claims, not established by customer sentiment.
- Positive themes: Customers report good temperature retention and generous storage capacity.
- Positive themes: Customers describe the bag as functional and suitable for beach use.
- Mixed feedback: Feedback on leakage is mixed, with some customers reporting zipper leaks and others saying the bag does not leak.

## Frequently asked questions

### How much does this cooler backpack hold?
The listing gives a 32-liter capacity and a 35-can claim. Another description gives a 35 L overall capacity and a 27 L main compartment, so the precise usable capacity is inconsistent.
### How long does it keep contents cold?
The listing claims up to 16 hours, but another passage describes cold retention with freeze packs and a temperature below 15℃. These are manufacturer claims with differing conditions, not a guaranteed duration.
### Is the backpack leakproof?
The product listing claims a leakproof liner, but customer feedback is mixed, including reports of leakage at the zipper. Avoid relying on it to contain spills without confirming its limits.
### What is included?
The explicit included-components field names a bag and bottle opener. Accessory descriptions also mention a chest-buckle whistle, but the supplied package information does not confirm that item as a separate included component.

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## Add-ons

- [Cool Coolers by Fit & Fresh XL Reusable Slim Ice Packs For Coolers, 4pk \| Long-Lasting Powerful Freeze, Space Saving, BPA-Free, Freezer Packs for Coolers, Lunch Boxes, Work, Camping, Beach & Travel](https://best-deals.pro/visit/maelstrom-mscbp-35-can-cooler-backpack)

## Images

![Maelstrom MSCBP 35-Can Cooler Backpack — 1](https://best-deals.pro/i/s5wOkAscxCqF4dZ8IppQLFd5jDwMq4c7t3u0VH2UEz4qA9m_g_wCJzav7pCXqEGdSvNm3V9e5i-xgY9hNmKkfUq03gB-_gT8zqGfSYWBiN40jRWkKfiKEHUu.jpg)

![Maelstrom MSCBP 35-Can Cooler Backpack — 2](https://best-deals.pro/i/zdtP5tGRAReb_L-rdYDE4PtXo0L1qGtwhb13rIFKqGBgdNNaGV1gcnLaxBkjGZJT2rb5S6xf3BG5KQP9RBJ7twcAUhfuIb_LI7RFWzuWKIHXKpABf4oXf9Wi.jpg)

![Maelstrom MSCBP 35-Can Cooler Backpack — 3](https://best-deals.pro/i/lcXEk1s52_8HDVk7m52SkxEhzeoVkr9etqXzXaiMBg5nlg3_Lg_QQYg2Md13QSV2RYaidbmJWX397LPeFobH_XTrQ0wS-znU7TE_0d8zHI0R9WIdMnaAu83r.jpg)

![Maelstrom MSCBP 35-Can Cooler Backpack — 4](https://best-deals.pro/i/g5LxeQtVd4Kv7CWZz7yEFDFlhQcqzLUmbkC2TwgnFfyowrdDTOx1qm8tf6BfNDpRfVcXGPQJv2LGlpoPnz7EHVzWBeKPC7WHIb03E62JhJ89Ce7sc60LXiW7.jpg)

![Maelstrom MSCBP 35-Can Cooler Backpack — 5](https://best-deals.pro/i/XGwKn9zIKK4Qj0LN51zrdnGMackuKzi35r3GB8PQSxqeuLn1RGCiOhe1wcxcQqJL8E_PjY1Qb9E6t2zF21L1hi3UH8KzJMz066EL_mOHkyfYVrJUNYr8DzEP.jpg)

![Maelstrom MSCBP 35-Can Cooler Backpack — 6](https://best-deals.pro/i/rb_rV9H9fweqq7GT8E86ItOhg9dvKrK6FLrIwF4DI2jYPdudrF3bVLwV7iXCRu-5BbQ6KmZmrFPrzr0nDV3B21qgTYAzLvei33Ku2tkagYLmyz1GANRN7vWd.jpg)

![Maelstrom MSCBP 35-Can Cooler Backpack — 7](https://best-deals.pro/i/Cdn78uIWpQOpgREOTckENrB9AW1dbLbWdwRunWoXm3d3XByHVfNIthDs4FwemAmy9ZEw6ZdbE42AiN8qWjttsP160AQeixqJi1Pmnv8RjmVJXbk1ZDiq1F-H.jpg)