Tote, Shoulder Bag or Backpack? Finding the Best Cooler Bag

A cooler bag is the cooler you actually carry. It goes over a shoulder or on your back, it holds the marinated arrachera and a stack of tortillas for the park, and it folds or squashes into a corner of the car when you get home. A hard cooler keeps ice longer, but nobody wants to haul one across a soccer field or onto a bus.

This guide is narrower than our main best coolers roundup, which covers hard coolers, wheeled coolers and two soft ones. Here we look only at soft-sided coolers: totes, shoulder bags and backpacks from Hydro Flask, Titan by Arctic Zone, YETI, Coleman and RTIC. We do not repeat that guide’s soft picks (the RTIC 30 Can and the YETI Hopper Flip 18); every bag below is a different model. Ice retention appears only as each maker states it, and we write “Not stated” where a maker gives no figure.

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Quick verdict: which cooler bag to buy

The table below lines up those five, one for each kind of trip. All seven bags are reviewed in full after it.

Five cooler bags side by side

Style, capacity and closure for our five standout picks, as each maker or Amazon listing states them.

Product images from Amazon. Capacities and cold claims are as each maker or listing states them, measured in the maker’s own way; check the listing before you buy.

Our picks for the best cooler bag

These seven bags cover the ways people carry cold food and drinks without a hard box: wide totes for a family outing, a hard-lined bag that protects food, two backpacks and two small shoulder coolers. Each pick says who it suits, lists the specifications that matter, and gives one honest reason to skip it.

How to choose a soft cooler for the way you carry

Five things decide which cooler bag suits you. Start with how far you walk and how long the food has to stay cold.

1. Tote, shoulder bag or backpack

A tote is the easiest to pack and unpack, and the best for trays of food. A shoulder bag is compact and quick to grab. A backpack spreads the weight over both shoulders and frees your hands, which matters when you are also carrying chairs, a folding table or a child. If the walk from the car is more than a few minutes, go with a backpack.

2. Liner: soft, welded or hard

A welded, leakproof liner (Hydro Flask, RTIC tote, Coleman Chiller) keeps meltwater in the bag. A removable hard liner (Titan, Coleman Chiller) protects food from being crushed and lifts out to wash. For a cook, a hard liner or a shelf is the difference between tortillas that arrive flat and dry and tortillas that arrive in a puddle.

3. Capacity, read carefully

Makers count cans in different ways. Hydro Flask and YETI count cans without ice; Titan counts 16 cans plus ice. Once you add the two cold sources a food-safety agency recommends, a “16-can” bag holds a lunch for two, not a party. Buy a size up from what the food alone suggests.

4. Cold claims are best cases

Stated times on this page run from 12 hours or more (Coleman Chiller) to up to 2 days of ice (Titan), and YETI and RTIC’s tote give no figure at all. Each is measured in the maker’s own conditions. Sun, heat, how full the bag is and how often it is opened all shorten them, so plan around the shorter end. For a whole weekend, a hard cooler from our best coolers guide is the better tool.

5. Closure and warranty

Zippers seal well but can stick or break; YETI’s magnets and Titan’s flip lid avoid zippers altogether. Warranties vary widely, from 90 days on the RTIC bags to a limited lifetime on the Titan. A bag you use every week deserves the longer coverage.

Packing a cooler bag so the food stays safe

On a restaurant line, cold holding is checked with a thermometer, and soft coolers deserve the same care because they hold cold for less time than a hard box. These points come from the US Food and Drug Administration’s guide to handling food safely while eating outdoors and the USDA Food Safety and Inspection Service’s advice on keeping bag lunches safe:

• Use at least two cold sources. FSIS says insulated soft-sided bags are best for perishable food, packed with at least two cold sources, such as two frozen gel packs or a gel pack and a frozen water bottle, placed above and below the food.
• Keep it at 40°F or below. The FDA says cold food should be stored at 40°F or below to prevent bacterial growth. A small fridge thermometer in the bag tells you whether it is working.
• Pack meat frozen. The FDA notes that meat, poultry and seafood can be packed while still frozen so they stay colder longer. Marinated fajita meat frozen flat in a zip bag doubles as a cold pack.
• Split drinks from food. The FDA suggests packing beverages in one cooler and perishable food in another. A soft bag for drinks and a hard-lined one for the food works well.
• Open it as little as you can. The FDA advises limiting how often the cooler is opened once you arrive.
• Watch the clock. Perishable food should not sit out more than 2 hours, or 1 hour above 90°F, according to the FDA. On a hot Houston afternoon, plan on the 1-hour limit.

For drinks, start with them cold from the fridge rather than asking the bag to chill them. Our guide to aguas frescas covers the classic flavors, and Mexican food for a group helps you plan how much to pack.

How we picked these seven cooler bags

We began with what a kitchen asks of anything that carries food: it has to hold cold, keep raw food contained, and protect soft food from being crushed or soaked. We then limited the field to soft-sided coolers sold on Amazon in the United States, from identifiable makers (Hydro Flask, Titan by Arctic Zone, YETI, Coleman and RTIC), and in stock when we checked. We skipped the two soft coolers already reviewed in our main cooler guide, unbranded sellers, and listings showing only low stock, which ruled out some Pelican, Igloo and Hydro Flask sizes.

Specifications come from the Amazon listings and, where we could read them, the makers’ own pages and manuals; a few weights and dimensions come from retailer spec sheets, and we say so. We checked each brand against the US Consumer Product Safety Commission’s recall list. We have not used these bags or measured their ice retention for this guide, and we did not rely on outside reviews.

Cooler bag questions, answered

What are the top cooler bags right now?

For most people, the Hydro Flask 26 L Day Escape tote, for its size, leakproof build and 5-year warranty. The Titan 16 Can HardBody is the pick for carrying food, the YETI Hopper M20 for a backpack, and the Coleman Chiller 30-Can for a small budget.

How long does ice last in a cooler bag?

Makers on this page state from 12 hours or more (Coleman Chiller) to up to 2 days (Titan), each under its own conditions. Expect less in heat and sun. For anything past a day, use a hard cooler.

Is a cooler bag as good as a hard cooler?

For a day out, often yes, and it is far easier to carry. For a weekend or a large amount of raw meat, a hard cooler holds cold longer. Many cooks bring both, which also follows the FDA’s suggestion to keep drinks and perishable food in separate coolers.

Can I put raw meat in a soft cooler?

Yes, if it is wrapped securely and kept at 40°F or below with enough cold packs. A bag with a leakproof or removable hard liner is easier to clean afterward. Coleman notes its antimicrobial liner does not protect against food-borne bacteria, so wash the liner after each use.

How do I clean a cooler bag?

Empty it, wipe the liner with warm, soapy water, rinse and leave it open to dry fully before storing it. Lift out a removable liner, as on the Coleman Chiller and the Titan, to wash it on its own.

Our final pick for carrying cold food

Buy the Hydro Flask 26 L Day Escape if you want one roomy, leakproof bag for family outings. Choose the Titan 16 Can HardBody to keep food uncrushed and dry, the YETI Hopper M20 to carry hands free, the Coleman Chiller 30-Can on a budget, and the RTIC Everyday Insulated Tote for the weekly market run. Whichever you choose, pack two cold sources and keep the food at 40°F or below.

Related guide: Best yeti cooler.

Related guide: Best insulated grocery bag.

For a full weekend or a big cookout, see our guide to the best coolers; for a drinks fridge at home, see the best beverage cooler, and for a classic spread on a blanket, the best picnic basket. Or skip the packing: see the menu or call to order.