Can I wear these in the rain?

The Tree Runner NZ is not waterproof. The eucalyptus-fiber upper will absorb water, so these are best for dry conditions or light mist. If they do get wet, they dry relatively quickly compared to leather or canvas sneakers.

Machine wash on cold with mild detergent, then air dry. Do not put them in the dryer, as heat can damage the eucalyptus fiber and sugarcane foam. Remove the insoles before washing if you want them to dry faster.

Do these need to be broken in?

No. The eucalyptus-fiber upper is soft and flexible from the first wear, with no stiff period. Most people can wear them all day immediately without blisters or hot spots.

Are these good for running?

They work for short runs on pavement, but they're designed for walking and all-day wear rather than training. If you run regularly, you'll want a shoe with more arch support and a thicker midsole.

Men's Tree Runner NZ - Mushroom (Mushroom Sole)

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The 3-second version

Eucalyptus-fiber upper breathes and stays cool without breaking in
Sugarcane foam sole provides cushioning that feels springy, not spongy
Weighs about as much as a baseball per shoe
Not waterproof or trail-rated
Needs sizing—half sizes available
Air dry only after washing

Why it's on GiftsFeed

Lightweight running shoe built from eucalyptus fiber and sugarcane foam

Most lightweight sneakers make you choose: breathable uppers that fall apart, or durable synthetics that trap heat and take weeks to break in. The Tree Runner NZ uses eucalyptus fiber, which is soft from the first step but tough enough to hold its shape through hundreds of miles. The sugarcane foam sole cushions without that mushy, disconnected feel that makes other ultra-light runners tiring on long walks. If you've ever packed a second pair of shoes because your everyday sneakers were too bulky or too stiff for a full day of sightseeing, this is the alternative that actually works.

Good gift when

People who walk several miles a day and want a shoe that disappears on the foot
Frequent travelers who need one pair that packs light and handles varied terrain
Anyone tired of breaking in stiff sneakers or dealing with sweaty synthetic mesh

Skip it if The sole is built for pavement and packed surfaces—if you need trail traction or waterproofing, this isn't the right shoe.

Specs

Upper Material: Eucalyptus tree fiber (TENCEL Lyocell)
Sole Material: SweetFoam (sugarcane-based EVA)
Laces: Recycled plastic bottles
Care: Machine washable cold, air dry
Weight: Approximately 7 oz per shoe
Fit: True to size, half sizes available

What's included

One pair of Men's Tree Runner NZ sneakers in Mushroom colorway
Recycled plastic bottle laces (pre-installed)

If you're giving it

You'll need their size

Comes in original Allbirds shoe box; half sizes available for precise fit.

The details

The Tree Runner NZ takes the eucalyptus-fiber upper that made the original Tree Runner quietly popular and pairs it with a sole made from sugarcane-based foam. The result is a sneaker light enough that you forget you're wearing it, but supportive enough to walk all day without thinking about your feet.

The upper is knit from eucalyptus tree fiber, which breathes better than synthetic mesh and stays cool in warm weather. The material has a soft, broken-in feel from the first wear, with none of the stiffness that usually comes with new sneakers. The knit construction means no interior seams to rub or pinch.

The midsole and outsole are molded from SweetFoam, a cushioning material derived from sugarcane. It provides spring underfoot without the dead, spongy feel of some foam runners. The sole pattern offers traction on pavement and packed surfaces, though it's built for sidewalks and airport terminals rather than trails.

The laces are made from recycled plastic bottles. The tongue and heel tab are padded just enough to prevent pressure points without adding bulk. The entire shoe weighs about as much as a baseball, so it packs flat in a carry-on without taking up luggage space.

This Mushroom colorway features a neutral beige-brown upper with a matching sole, so it pairs with most casual wardrobes without drawing attention. The shoe runs true to size and is available in half sizes for a precise fit. Machine washable on cold, air dry.

Allbirds

Men's Tree Runner NZ - Mushroom (Mushroom Sole)

Allbirds' tenth-anniversary update to the Tree Runner, designed for all-day wear and travel

$100at allbirds.com

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Quantity

Ships and sold by Allbirds. About this merchant

The 3-second version

Eucalyptus-fiber upper breathes and stays cool without breaking in
Sugarcane foam sole provides cushioning that feels springy, not spongy
Weighs about as much as a baseball per shoe
Not waterproof or trail-rated
Needs sizing—half sizes available
Air dry only after washing

Cheaper alternatives

Questions

Can I wear these in the rain?: The Tree Runner NZ is not waterproof. The eucalyptus-fiber upper will absorb water, so these are best for dry conditions or light mist. If they do get wet, they dry relatively quickly compared to leather or canvas sneakers.
How do I clean them?: Machine wash on cold with mild detergent, then air dry. Do not put them in the dryer, as heat can damage the eucalyptus fiber and sugarcane foam. Remove the insoles before washing if you want them to dry faster.
Do these need to be broken in?: No. The eucalyptus-fiber upper is soft and flexible from the first wear, with no stiff period. Most people can wear them all day immediately without blisters or hot spots.
Are these good for running?: They work for short runs on pavement, but they're designed for walking and all-day wear rather than training. If you run regularly, you'll want a shoe with more arch support and a thicker midsole.