Allbirds Womens Tree Flyer Shoes

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All about this product



The Tree Flyer is carbon neutral thanks to sustainable practices like using more natural materials and funding high-impact carbon projects. But before Allbird balance the emissions, its footprint starts at 9.92kg. Lightweight, super springy, and wildly comfortable, this distance running shoe makes your extra efforts feel effortless. They feature SwiftFoam, a new high-performance midsole big on cushion and energy return, making long runs easier on your body. More Bounce, Less Ounce. Go faster and farther with the new Tree Flyer.

Technical details

  • Best use: running
  • Materials:
    • Upper: FSC-certified TENCEL Lyocell (eucalyptus tree fiber)
    • SwiftFoam midsole made with bio-based Pebax
    • Outsole: FSC-certified natural rubber
    • Laces made from recycled plastic bottles
    • SweetFoam insole foam
    • ZQ Merino wool heel lining
  • External heel counter and flared, geometric midsole
  • Lightweight and breathable eucalyptus fiber upper
  • Low Energy, high Performance midsole
  • Provide stability
  • Comfortable
  • Heel Drop: 8.5mm
  • Forefoot: 22.0mm
  • Heel: 30.5mm
  • Weight: 269g

Key Features

Gait Type


Technical features
Breathable fabric, Odour resistant, Stretch
Weight (g)
Fastening type


Size recommendation
Normal fit. Choose your regular size

Other features

Ideal For
Athleisure, CrossTraining, Fitness, Running
Product Code
Our Planet
Our Planet logo
This product has features that impact at least three of our environmental areas.


This product is made from materials such as recycled, organic, alternative (fast renewable raw materials), a combination of these and/or does not intentionally contain any chemicals.
At least 50% Alternative Combination
At least 50% Wood-based Viscose


This product as a whole or the individual materials within this product have the following certification(s). These are voluntary guidelines used to demonstrate their commitment to good environmental, social, ethical, and food safety practices.
Responsible Wool Standard

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