Allbirds Tree Pipers Navy Night Blue Sustainable Low Top Sneakers Womens 7 Allbirds Tree Pipers in Navy Night feature a breathable eucalyptus tree fiber upper and a classic low-top silhouette. These sustainable sneakers are designed for everyday comfort with a cushioned SweetFoam midsole and a soft wool-lined interior. The flexible, lightweight construction makes them ideal for travel or casual wear, complete with matching navy laces and a clean white sole. #Sporty #Cruelty -Free