The Allbirds Tree Runner is a breathable and lightweight sneaker made with responsibly sourced eucalyptus tree fiber that feels silky smooth and cool on your skin. These shoes are perfect for everyday casual wear, walking, and warmer weather.
Allbirds Size Chart
Allbirds fit true to size for most customers. If you have wide feet or are between sizes, we suggest you size up for all styles except our Tree Runner (size down for those).