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Allbirds Wool Runner: The Washable Wool Sneaker Explained

The Allbirds Wool Runner is a soft, machine washable everyday sneaker made with Merino wool and a sugarcane based midsole. Here is what it is, how it fits and where to buy it.

By unknowndivide staff 3 min read
Allbirds Wool Runner sneaker in gray wool
Allbirds Wool Runner. Image: Allbirds

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Some sneakers are about hype. The Allbirds Wool Runner is about comfort, and it has become one of the most recognizable everyday shoes around because of it. It looks simple, almost plain, but the materials are anything but ordinary: a wool upper, a midsole made with sugarcane and a shoe you can toss in the washing machine. Here is what the Wool Runner is, what it is made of, how it fits and where to buy a pair.

What it is

The Wool Runner is a casual sneaker from Allbirds. Allbirds calls it a true original, combining soft Merino wool with cloud like comfort, and positions it as an everyday go-to for trips to the store, dinner with friends or just taking a walk.

It is not a running shoe in the performance sense, despite the name. Think of it as a lightweight, cushioned shoe for daily life, the kind you put on in the morning and forget about until bedtime.

What it is made of

The upper is responsibly sourced Merino wool. Allbirds says it gives a cozy fit that is soft and itch free on the inside and durable on the outside. The brand uses superfine wool fibers, which it says have a luxurious feel and help regulate temperature, so your feet stay comfortable across a range of conditions.

Wool has another trick. Allbirds describes it as naturally antimicrobial, locking away moisture to maximize freshness and minimize odor. That makes the Wool Runner a shoe many people wear without socks, though how you wear them is up to you.

Under foot is SweetFoam, Allbirds' proprietary midsole made with sugarcane. The company describes it as both sturdy and super soft, offering cushy support for all day wear.

Allbirds also says its wool meets high standards of animal welfare, environmental care and social sustainability.

You can wash them

One of the most practical features is that the Wool Runner is washing machine approved. Allbirds' instructions are simple: remove the insoles and laces, then hand wash those separately while the shoes go in the machine. For a light colored shoe you wear every day, that is a real advantage. A quick wash gets them looking close to new instead of slowly turning gray.

Being able to clean the whole shoe at home also means one pair can stay in daily rotation longer, which is the point of an everyday sneaker in the first place.

How it fits

Allbirds says the Wool Runner fits true to size for most customers, so start with your usual size. The wool upper is soft and flexible, and it molds to your foot with wear. The shoe comes in both men's and women's sizes.

Why it is cool

The Wool Runner made comfort feel like a style choice. Its clean, rounded shape and soft, heathered wool look at home with jeans, chinos or shorts, and its quiet design does not shout for attention. It is the opposite of a statement sneaker, and that is the appeal. You can wear it to the office, on a flight or around the neighborhood without thinking twice.

The materials are the other half of the appeal. Wool is a fiber most of us know from sweaters and hats, and seeing it used as the whole upper of a sneaker still feels fresh. Paired with a midsole made with sugarcane, the Wool Runner makes a quiet case that comfortable and thoughtful can be the same thing.

Who should buy it

Buy the Wool Runner if you want a comfortable, easy everyday shoe that you can wash, wear without much thought and pack for travel. It is a great choice if you are on your feet a lot and want something softer than a classic leather sneaker.

It is not the shoe for running workouts, hiking or rough weather, and if you want a sneaker with heritage and hype, look elsewhere. For that, read about the New Balance 990 or the adidas Samba. Shopping for someone else? Our gifts for sneakerheads has more ideas.

Where to buy

For more shoes and style picks, browse our sneakers and style section.