Patagonia’s 45L Black Hole Size Guide

Patagonia’s 45L Black Hole is the size of a bag that can be carried in your hand. It’s the size of a bag that most people carry around everywhere they go. It’s the size of a backpack. 45L is the size of a bag that’s big enough to fit all of your gear and essentials when you go backpacking.

Although the Patagonia Black Hole MLC 45L is a traditional traveling bag that maximizes your carry-on space, it isn’t the best luxurious choice available.

One of the earliest backpacks to promote one-bag carry-on travel was the Patagonia Black Hole MLC 45 Liter. Does this classic live up to the legend and outshine its contemporary successors now that the idea has grown into a whole movement? You guessed it, you’re about to find out. In this post, we will explain Patagonia 45L & how you get to follow the article for more information.

A Brief History of Patagonia

Patagonia’s success began in the 1960s when founder Yvon Chouinard wanted to build a brand that reflected his values. The company became better known for its sustainable practices and environmental consciousness after it was founded in 1981.

Today Patagonia is still based in Ventura, California, and remains a leader in both the outdoor industry and the environment. It uses the power of its customers to help determine where it goes next. 

When Yvon first began working with Patagonia, he wanted the company to be a leader in the world of backpacking. He started a small mail-order business that sold backpacks and other clothing items to hikers.

What Makes Patagonia Tick

Patagonia may be the epitome of the perfect company, but there’s no magic formula for creating a successful one. We’ve always tried to figure out what makes us tick and to be as authentic as possible, says Scott.

It started with founder Yvon Chouinard. He wanted to build a company that put people first. He did this by paying attention to what the needs of his customers were. 

Chouinard says that he wanted to make sure that the company’s products made people better at what they did. He found that if the company took care of its people. 

It would take care of its customers. That meant that among other things. It would offer fair pay and good working conditions.

How the “45” Came Into Play

The original design of the 45L bag included an internal laptop sleeve for holding a 15-inch laptop. At the same time. The bag was supposed to look like a piece of art. This meant that the design needed to be very simple yet elegant. 

The team wanted to avoid the typical laptop compartment designs found in most bags and instead chose something unique. So the team designed a side compartment for storing and carrying items. Then they had to figure out what would fit into the side pocket.

At first, the designers considered making a laptop sleeve but it wouldn’t fit. So, they went back to the drawing board. This time they decided to design an internal storage space for storing items. They also made the pocket for carrying items wider than!

Read Also: 6 Backpacks With Secret Pockets

Why Size Matters

The largest market share. It’s important to have the right size market. For a small company such as Patagonia with just 1,300 employees worldwide. This means reaching as many customers as possible in order to get their attention. 

The goal is to create a brand that has mass appeal among the general public and that appeals to as many different types of people as possible. The most obvious example of this is Patagonia’s clothing which is known to be comfortable and stylish.

These characteristics appeal to the general public because of the perception that anyone can wear these clothes. However, the main difference between the company and other clothing companies is that Patagonia doesn’t have a specific.

A versatile but tough duffel that is prepared for adventure is the Patagonia Black Hole Duffel Bag. Four different sizes of Patagonia’s well-known duffel bag are available: 40L, 55L, 70L, and an enormous 100L.

The Black Holes Duffel comes in a variety of colors as well, but the Black with/Fitz Trout design seen in our cover image is only offered on the 55-liter model.

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Patagonia’s Size Guide: How It Works

Patagonia’s 45L Black Hole When you’re shopping for a coat. You’re probably not looking for a guide to help you size your clothes. However, if you’re thinking about buying an outdoor jacket then Patagonia’s guide to their “Size beg” philosophy could save you some money.

According to Patagonia sizing guidelines are based on a person’s lifestyle and activity level. If you exercise regularly. You should size up. 

If you don’t, you may need to size down. But regardless of your style, you should aim for a coat that fits well but is not too tight. A true size fit means that the coat fits over your shoulders and your elbows don’t pop out.

Read Also: 9 Best EDC Backpacks for Concealed Carry

Review of the Black Hole Duffel product

At either end of each Black Hole, Duffel’s size is strong nylon grab handles. These are excellent for removing the bag from cars or just relocating them. A snap-together wrap holds the conventional duffel bag holding straps together and makes them comfortable to wear on your hands.

All is well thus far. Adjustable backpack straps are another feature that Patagonia offers, which I now think is a must-have feature for any duffel bag used for traveling and adventure. The use of backpack straps will undoubtedly enable you to carry greater goods while also freeing up your hands. I once checked an excessively big REI Big Drag Duffel on a flight to Hawaii solely so I could fill it with snorkeling and beach gear and haul it back.

Patagonia Black Hole Duffel Recommendations

The Patagonia Black Hole Duffel features an overall shockingly straightforward yet elegant design. In-person, it has a fantastic appearance, and the general design is remarkably user-friendly and packable. Extremely strongly advised.

Some Pros & Cons Of Patagonia’s 45L Black Hole


  • Max Volume Carry On for a lot of airlines
  • Comfortable, ergonomic straps
  • Nice organization options in the front pocket


  • TPU material scuffs and scratches
  • Very little bag structure
  • Not comfortable in the backpack


All in all, this is a fantastic little minimalist duffel. Its durable, water-resistant fabric makes it great for adventure travel. Top carry handles carry on friendly dimensions, and removable backpack straps make it a good option for one-bag travel. The design is decent as-is but could be improved with backpack stash pockets, backpack padding, and lockable zippers. And it could really use a shoulder strap.

People Also Ask About Patagonia’s 45L Black Hole

Patagonia 40L is it a carry-on?

This carry-on-friendly duffel bag by Patagonia is constructed of recyclable materials, according to the California-based company, and is “ideal for little trips and extended weekends.” So we’ve been testing the Patagonia Black Hole Duffel Bag 40L for two days in Detroit, Texas, and utilizing it for precisely that.

What size is a 40L carry-on duffel?

Ultimately, the majority of 40L or 45L duffel backpacks will fit as carry-ons, particularly those that are flexible enough to somewhat change form (like a duffle bag!).

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