![](http://cdn.allbirds.com/image/upload/f_auto,q_auto,w_375/cms/4LwUKicW1bq3mhOH7Kr9LZ/2f2f7cdd64cd3be6650d4240c28acac7/18_w375_h380px.jpg)
Tree Upper
Silky And Breezy
Our proprietary knit feels silky smooth, breathable, and pleasantly cool thanks to eucalyptus tree fiber responsibly sourced from FSC® Certified forests.
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Sugarcane Midsole
Sweet On The Planet
Contoured and delightfully bouncy, our Brazilian sugarcane midsole is called SweetFoam®, which is made with the world’s first carbon negative green EVA.
![](http://cdn.allbirds.com/image/upload/f_auto,q_auto,w_860/cms/1YZpijSwMXDidenwIJRx2D/f6af2475e87d6b73d725b4d2cbdfca76/group-10-copy.jpg)
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Recycled Laces
Loop And Swoop
Our laces are made from 100% post-consumer recycled polyester. One old plastic bottle becomes one pair of shoelaces.
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