Allbirds' breathable, silky-smooth sneaker made with responsibly sourced eucalyptus tree fiber treads lightly in everything you do.

Features

• Lightweight, breathable eucalyptus fiber provides next-level comfort
• Cushioned midsole gives wear-all-day support
• Machine-washable materials keep shoes looking like new

Best For: Walking, warmer weather, everyday wear

Thermoregulating Material: Lightweight, breathable eucalyptus fiber provides next-level comfort

Versatile Design: Wear-with-everything classic style, great for travel

The Tree Runner has a carbon footprint of 4.99 kg CO2e.

Sustainable Materials:

• FSC-certified TENCEL Lyocell (eucalyptus tree fiber) upper
• SweetFoam midsole made with sugarcane-based green EVA
• Bio-based TPU eyelets
• Shoe laces made from recycled plastic bottles
• Castor bean oil-based insole foam
• ZQ merino wool heel lining
• Some models may include a wool-lined insole instead of the TENCEL-lined insole featured in the image