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Allbirds, one of our favorite new shoe brands, turns 3 years old today on March 1.

To mark the special occasion, the San Francisco-based startup is selling a limited-edition 'SF Grey' Wool Runner with orange laces inspired by the Golden Gate Bridge.

Limited-edition styles sell out quickly, so if you're interested in getting your first pair or building your Allbirds collection, act quickly.

San Francisco-based shoe startup Allbirds turns 3 years old today on March 1.

Birthdays are always a good excuse to celebrate; Allbirds' way of doing so is releasing a new, limited-edition SF Grey Wool Runner ($95).

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