Allbirds Tree Pipers feature a breathable eucalyptus tree fiber upper that provides a lightweight and airy feel for all-day comfort. These low-top sneakers are designed with a classic lace-up silhouette and a supportive sugarcane-based SweetFoam midsole. The minimalist grey colorway offers versatile styling, while the moisture-wicking properties and carbon-neutral construction reflect a commitment to sustainable performance.