Allbirds Tree Runner Go - Utility - Women's Shoes : Natural Black/Natural Black : Allbirds is a proud Certified B Corporation and sources materials that are FSC-certified. ; ; Explore summer effortlessly with the Allbirds Tree Runner Go - Utility Collection shoes, meticulously designed for outdoor utility. They are designed with an ethylene vinyl acetate insole and a hemp upper. These lace-up sneakers offer increased protection and breathable comfort. ; Pull loops at the front and back. ; Round toe silhouette. ; Rubber outsole. ; Imported. Measurements: ; Weight: 1 lb 8 oz ; Product measurements were taken using size 5.5, width B - Medium. Please note that measurements may vary by size. | Allbirds Tree Runner Go - Utility Women's Shoes Natural Black/Natural Black : 5 B - Medium, Rubber